Home / 15,423,419.14-23,135,127.31-6,787,519.59

Finding the Fourth Proportional to 15,423,419.14, 23,135,127.31 and 6,787,519.59

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Solution

The fourth proportional to 15,423,419.14, 23,135,127.31 and 6,787,519.59 is: 10,181,278.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,423,419.14 : 23,135,127.31 = 6,787,519.59 : x
  2. Step 2: Convert to fraction form
    15,423,419.14/23,135,127.31 = 6,787,519.59/x
  3. Step 3: Cross multiply
    15,423,419.14x = 23,135,127.31 × 6,787,519.59
  4. Step 4: Simplify right side
    15,423,419.14x = 157,030,129,817,961.53
  5. Step 5: Solve for x
    x = 157,030,129,817,961.53/15,423,419.14
  6. Step 6: Final answer
    x = 10,181,278.76

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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.