Home / 26,802,429.04-40,102,188.86-15,878,481.71

Finding the Fourth Proportional to 26,802,429.04, 40,102,188.86 and 15,878,481.71

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Solution

The fourth proportional to 26,802,429.04, 40,102,188.86 and 15,878,481.71 is: 23,757,618.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,802,429.04 : 40,102,188.86 = 15,878,481.71 : x
  2. Step 2: Convert to fraction form
    26,802,429.04/40,102,188.86 = 15,878,481.71/x
  3. Step 3: Cross multiply
    26,802,429.04x = 40,102,188.86 × 15,878,481.71
  4. Step 4: Simplify right side
    26,802,429.04x = 636,761,872,344,475.75
  5. Step 5: Solve for x
    x = 636,761,872,344,475.75/26,802,429.04
  6. Step 6: Final answer
    x = 23,757,618.06

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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.