Home / 19,508,486.28-26,921,350.87-10,806,467.96

Finding the Fourth Proportional to 19,508,486.28, 26,921,350.87 and 10,806,467.96

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Solution

The fourth proportional to 19,508,486.28, 26,921,350.87 and 10,806,467.96 is: 14,912,726.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,508,486.28 : 26,921,350.87 = 10,806,467.96 : x
  2. Step 2: Convert to fraction form
    19,508,486.28/26,921,350.87 = 10,806,467.96/x
  3. Step 3: Cross multiply
    19,508,486.28x = 26,921,350.87 × 10,806,467.96
  4. Step 4: Simplify right side
    19,508,486.28x = 290,924,715,454,950.19
  5. Step 5: Solve for x
    x = 290,924,715,454,950.19/19,508,486.28
  6. Step 6: Final answer
    x = 14,912,726.25

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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.