Home / 25,231,971.60-37,865,672.10-10,865,349.90

Finding the Fourth Proportional to 25,231,971.60, 37,865,672.10 and 10,865,349.90

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Solution

The fourth proportional to 25,231,971.60, 37,865,672.10 and 10,865,349.90 is: 16,305,653.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,231,971.60 : 37,865,672.10 = 10,865,349.90 : x
  2. Step 2: Convert to fraction form
    25,231,971.60/37,865,672.10 = 10,865,349.90/x
  3. Step 3: Cross multiply
    25,231,971.60x = 37,865,672.10 × 10,865,349.90
  4. Step 4: Simplify right side
    25,231,971.60x = 411,423,776,565,167.81
  5. Step 5: Solve for x
    x = 411,423,776,565,167.81/25,231,971.60
  6. Step 6: Final answer
    x = 16,305,653.12

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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.