Home / 31,822,680.56-47,708,276.49-9,951,807.47

Finding the Fourth Proportional to 31,822,680.56, 47,708,276.49 and 9,951,807.47

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Solution

The fourth proportional to 31,822,680.56, 47,708,276.49 and 9,951,807.47 is: 14,919,660.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,822,680.56 : 47,708,276.49 = 9,951,807.47 : x
  2. Step 2: Convert to fraction form
    31,822,680.56/47,708,276.49 = 9,951,807.47/x
  3. Step 3: Cross multiply
    31,822,680.56x = 47,708,276.49 × 9,951,807.47
  4. Step 4: Simplify right side
    31,822,680.56x = 474,783,582,115,466
  5. Step 5: Solve for x
    x = 474,783,582,115,466/31,822,680.56
  6. Step 6: Final answer
    x = 14,919,660.25

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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.