Home / 7,187,262.10-10,780,893.15-7,092,783.70

Finding the Fourth Proportional to 7,187,262.10, 10,780,893.15 and 7,092,783.70

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Solution

The fourth proportional to 7,187,262.10, 10,780,893.15 and 7,092,783.70 is: 10,639,175.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,187,262.10 : 10,780,893.15 = 7,092,783.70 : x
  2. Step 2: Convert to fraction form
    7,187,262.10/10,780,893.15 = 7,092,783.70/x
  3. Step 3: Cross multiply
    7,187,262.10x = 10,780,893.15 × 7,092,783.70
  4. Step 4: Simplify right side
    7,187,262.10x = 76,466,543,205,761.66
  5. Step 5: Solve for x
    x = 76,466,543,205,761.66/7,187,262.10
  6. Step 6: Final answer
    x = 10,639,175.55

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Double scale
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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.