Home / 10,123,577.83-13,970,538.14-5,539,899.43

Finding the Fourth Proportional to 10,123,577.83, 13,970,538.14 and 5,539,899.43

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Solution

The fourth proportional to 10,123,577.83, 13,970,538.14 and 5,539,899.43 is: 7,645,061.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,123,577.83 : 13,970,538.14 = 5,539,899.43 : x
  2. Step 2: Convert to fraction form
    10,123,577.83/13,970,538.14 = 5,539,899.43/x
  3. Step 3: Cross multiply
    10,123,577.83x = 13,970,538.14 × 5,539,899.43
  4. Step 4: Simplify right side
    10,123,577.83x = 77,395,376,250,879.75
  5. Step 5: Solve for x
    x = 77,395,376,250,879.75/10,123,577.83
  6. Step 6: Final answer
    x = 7,645,061.61

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.