Home / 23,114,292.61-31,888,849.05-13,191,726.62

Finding the Fourth Proportional to 23,114,292.61, 31,888,849.05 and 13,191,726.62

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Solution

The fourth proportional to 23,114,292.61, 31,888,849.05 and 13,191,726.62 is: 18,199,517.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,114,292.61 : 31,888,849.05 = 13,191,726.62 : x
  2. Step 2: Convert to fraction form
    23,114,292.61/31,888,849.05 = 13,191,726.62/x
  3. Step 3: Cross multiply
    23,114,292.61x = 31,888,849.05 × 13,191,726.62
  4. Step 4: Simplify right side
    23,114,292.61x = 420,668,978,903,654.62
  5. Step 5: Solve for x
    x = 420,668,978,903,654.62/23,114,292.61
  6. Step 6: Final answer
    x = 18,199,517.76

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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.