Home / 10,348,538.30-15,522,807.45-10,180,576.70

Finding the Fourth Proportional to 10,348,538.30, 15,522,807.45 and 10,180,576.70

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Solution

The fourth proportional to 10,348,538.30, 15,522,807.45 and 10,180,576.70 is: 15,270,865.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,348,538.30 : 15,522,807.45 = 10,180,576.70 : x
  2. Step 2: Convert to fraction form
    10,348,538.30/15,522,807.45 = 10,180,576.70/x
  3. Step 3: Cross multiply
    10,348,538.30x = 15,522,807.45 × 10,180,576.70
  4. Step 4: Simplify right side
    10,348,538.30x = 158,031,131,844,056.41
  5. Step 5: Solve for x
    x = 158,031,131,844,056.41/10,348,538.30
  6. Step 6: Final answer
    x = 15,270,865.05

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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.