Home / 30,522,030.70-45,783,046.05-26,412,220.30

Finding the Fourth Proportional to 30,522,030.70, 45,783,046.05 and 26,412,220.30

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Solution

The fourth proportional to 30,522,030.70, 45,783,046.05 and 26,412,220.30 is: 39,618,330.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,522,030.70 : 45,783,046.05 = 26,412,220.30 : x
  2. Step 2: Convert to fraction form
    30,522,030.70/45,783,046.05 = 26,412,220.30/x
  3. Step 3: Cross multiply
    30,522,030.70x = 45,783,046.05 × 26,412,220.30
  4. Step 4: Simplify right side
    30,522,030.70x = 1,209,231,898,277,644.75
  5. Step 5: Solve for x
    x = 1,209,231,898,277,644.75/30,522,030.70
  6. Step 6: Final answer
    x = 39,618,330.45

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Double scale
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Similar ratio
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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.