Home / 30,522,140.70-45,783,211.05-27,652,359.30

Finding the Fourth Proportional to 30,522,140.70, 45,783,211.05 and 27,652,359.30

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Solution

The fourth proportional to 30,522,140.70, 45,783,211.05 and 27,652,359.30 is: 41,478,538.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,522,140.70 : 45,783,211.05 = 27,652,359.30 : x
  2. Step 2: Convert to fraction form
    30,522,140.70/45,783,211.05 = 27,652,359.30/x
  3. Step 3: Cross multiply
    30,522,140.70x = 45,783,211.05 × 27,652,359.30
  4. Step 4: Simplify right side
    30,522,140.70x = 1,266,013,801,862,330.25
  5. Step 5: Solve for x
    x = 1,266,013,801,862,330.25/30,522,140.70
  6. Step 6: Final answer
    x = 41,478,538.95

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.