Home / 19,719,620.40-27,214,484.31-10,898,882.13

Finding the Fourth Proportional to 19,719,620.40, 27,214,484.31 and 10,898,882.13

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Solution

The fourth proportional to 19,719,620.40, 27,214,484.31 and 10,898,882.13 is: 15,041,235.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,719,620.40 : 27,214,484.31 = 10,898,882.13 : x
  2. Step 2: Convert to fraction form
    19,719,620.40/27,214,484.31 = 10,898,882.13/x
  3. Step 3: Cross multiply
    19,719,620.40x = 27,214,484.31 × 10,898,882.13
  4. Step 4: Simplify right side
    19,719,620.40x = 296,607,456,723,424.38
  5. Step 5: Solve for x
    x = 296,607,456,723,424.38/19,719,620.40
  6. Step 6: Final answer
    x = 15,041,235.62

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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.