Home / 19,928,100.60-29,948,138.10-17,464,663.80

Finding the Fourth Proportional to 19,928,100.60, 29,948,138.10 and 17,464,663.80

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Solution

The fourth proportional to 19,928,100.60, 29,948,138.10 and 17,464,663.80 is: 26,246,061.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,928,100.60 : 29,948,138.10 = 17,464,663.80 : x
  2. Step 2: Convert to fraction form
    19,928,100.60/29,948,138.10 = 17,464,663.80/x
  3. Step 3: Cross multiply
    19,928,100.60x = 29,948,138.10 × 17,464,663.80
  4. Step 4: Simplify right side
    19,928,100.60x = 523,034,163,352,470.81
  5. Step 5: Solve for x
    x = 523,034,163,352,470.81/19,928,100.60
  6. Step 6: Final answer
    x = 26,246,061.97

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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.