Home / 18,935,437.71-26,131,023.86-10,233,589.89

Finding the Fourth Proportional to 18,935,437.71, 26,131,023.86 and 10,233,589.89

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Solution

The fourth proportional to 18,935,437.71, 26,131,023.86 and 10,233,589.89 is: 14,122,418.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,935,437.71 : 26,131,023.86 = 10,233,589.89 : x
  2. Step 2: Convert to fraction form
    18,935,437.71/26,131,023.86 = 10,233,589.89/x
  3. Step 3: Cross multiply
    18,935,437.71x = 26,131,023.86 × 10,233,589.89
  4. Step 4: Simplify right side
    18,935,437.71x = 267,414,181,537,876.84
  5. Step 5: Solve for x
    x = 267,414,181,537,876.84/18,935,437.71
  6. Step 6: Final answer
    x = 14,122,418.80

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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.