Home / 23,291,818.25-32,142,278.66-12,695,299.43

Finding the Fourth Proportional to 23,291,818.25, 32,142,278.66 and 12,695,299.43

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Solution

The fourth proportional to 23,291,818.25, 32,142,278.66 and 12,695,299.43 is: 17,519,278.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,291,818.25 : 32,142,278.66 = 12,695,299.43 : x
  2. Step 2: Convert to fraction form
    23,291,818.25/32,142,278.66 = 12,695,299.43/x
  3. Step 3: Cross multiply
    23,291,818.25x = 32,142,278.66 × 12,695,299.43
  4. Step 4: Simplify right side
    23,291,818.25x = 408,055,851,727,011.31
  5. Step 5: Solve for x
    x = 408,055,851,727,011.31/23,291,818.25
  6. Step 6: Final answer
    x = 17,519,278.55

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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.