Home / 19,398,683.97-29,098,713.33-4,825,679.32

Finding the Fourth Proportional to 19,398,683.97, 29,098,713.33 and 4,825,679.32

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Solution

The fourth proportional to 19,398,683.97, 29,098,713.33 and 4,825,679.32 is: 7,238,689.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,398,683.97 : 29,098,713.33 = 4,825,679.32 : x
  2. Step 2: Convert to fraction form
    19,398,683.97/29,098,713.33 = 4,825,679.32/x
  3. Step 3: Cross multiply
    19,398,683.97x = 29,098,713.33 × 4,825,679.32
  4. Step 4: Simplify right side
    19,398,683.97x = 140,421,059,155,189.33
  5. Step 5: Solve for x
    x = 140,421,059,155,189.33/19,398,683.97
  6. Step 6: Final answer
    x = 7,238,689.97

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.