Home / 25,267,899.39-34,869,724.44-13,665,462.87

Finding the Fourth Proportional to 25,267,899.39, 34,869,724.44 and 13,665,462.87

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Solution

The fourth proportional to 25,267,899.39, 34,869,724.44 and 13,665,462.87 is: 18,858,351.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,267,899.39 : 34,869,724.44 = 13,665,462.87 : x
  2. Step 2: Convert to fraction form
    25,267,899.39/34,869,724.44 = 13,665,462.87/x
  3. Step 3: Cross multiply
    25,267,899.39x = 34,869,724.44 × 13,665,462.87
  4. Step 4: Simplify right side
    25,267,899.39x = 476,510,924,621,951.50
  5. Step 5: Solve for x
    x = 476,510,924,621,951.50/25,267,899.39
  6. Step 6: Final answer
    x = 18,858,351.35

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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.