Home / 25,917,432.88-38,861,108.90-12,270,464.02

Finding the Fourth Proportional to 25,917,432.88, 38,861,108.90 and 12,270,464.02

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Solution

The fourth proportional to 25,917,432.88, 38,861,108.90 and 12,270,464.02 is: 18,398,575.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,917,432.88 : 38,861,108.90 = 12,270,464.02 : x
  2. Step 2: Convert to fraction form
    25,917,432.88/38,861,108.90 = 12,270,464.02/x
  3. Step 3: Cross multiply
    25,917,432.88x = 38,861,108.90 × 12,270,464.02
  4. Step 4: Simplify right side
    25,917,432.88x = 476,843,838,534,751.75
  5. Step 5: Solve for x
    x = 476,843,838,534,751.75/25,917,432.88
  6. Step 6: Final answer
    x = 18,398,575.23

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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.