Home / 14,234,891.40-21,352,337.10-10,427,761.80

Finding the Fourth Proportional to 14,234,891.40, 21,352,337.10 and 10,427,761.80

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Solution

The fourth proportional to 14,234,891.40, 21,352,337.10 and 10,427,761.80 is: 15,641,642.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,234,891.40 : 21,352,337.10 = 10,427,761.80 : x
  2. Step 2: Convert to fraction form
    14,234,891.40/21,352,337.10 = 10,427,761.80/x
  3. Step 3: Cross multiply
    14,234,891.40x = 21,352,337.10 × 10,427,761.80
  4. Step 4: Simplify right side
    14,234,891.40x = 222,657,085,152,102.81
  5. Step 5: Solve for x
    x = 222,657,085,152,102.81/14,234,891.40
  6. Step 6: Final answer
    x = 15,641,642.70

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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.