Home / 19,716,355.25-29,548,097.11-15,344,773.30

Finding the Fourth Proportional to 19,716,355.25, 29,548,097.11 and 15,344,773.30

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Solution

The fourth proportional to 19,716,355.25, 29,548,097.11 and 15,344,773.30 is: 22,996,585.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,716,355.25 : 29,548,097.11 = 15,344,773.30 : x
  2. Step 2: Convert to fraction form
    19,716,355.25/29,548,097.11 = 15,344,773.30/x
  3. Step 3: Cross multiply
    19,716,355.25x = 29,548,097.11 × 15,344,773.30
  4. Step 4: Simplify right side
    19,716,355.25x = 453,408,851,374,870.81
  5. Step 5: Solve for x
    x = 453,408,851,374,870.81/19,716,355.25
  6. Step 6: Final answer
    x = 22,996,585.61

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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.