Home / 19,391,425.18-26,760,351.30-10,689,909.88

Finding the Fourth Proportional to 19,391,425.18, 26,760,351.30 and 10,689,909.88

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Solution

The fourth proportional to 19,391,425.18, 26,760,351.30 and 10,689,909.88 is: 14,752,177.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,391,425.18 : 26,760,351.30 = 10,689,909.88 : x
  2. Step 2: Convert to fraction form
    19,391,425.18/26,760,351.30 = 10,689,909.88/x
  3. Step 3: Cross multiply
    19,391,425.18x = 26,760,351.30 × 10,689,909.88
  4. Step 4: Simplify right side
    19,391,425.18x = 286,065,743,754,140.88
  5. Step 5: Solve for x
    x = 286,065,743,754,140.88/19,391,425.18
  6. Step 6: Final answer
    x = 14,752,177.37

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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.