Home / 25,268,470.20-37,902,705.30-19,296,502.20

Finding the Fourth Proportional to 25,268,470.20, 37,902,705.30 and 19,296,502.20

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Solution

The fourth proportional to 25,268,470.20, 37,902,705.30 and 19,296,502.20 is: 28,944,753.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,268,470.20 : 37,902,705.30 = 19,296,502.20 : x
  2. Step 2: Convert to fraction form
    25,268,470.20/37,902,705.30 = 19,296,502.20/x
  3. Step 3: Cross multiply
    25,268,470.20x = 37,902,705.30 × 19,296,502.20
  4. Step 4: Simplify right side
    25,268,470.20x = 731,389,636,207,401.62
  5. Step 5: Solve for x
    x = 731,389,636,207,401.62/25,268,470.20
  6. Step 6: Final answer
    x = 28,944,753.30

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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.