Home / 22,891,517.40-34,337,276.10-19,809,159.60

Finding the Fourth Proportional to 22,891,517.40, 34,337,276.10 and 19,809,159.60

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Solution

The fourth proportional to 22,891,517.40, 34,337,276.10 and 19,809,159.60 is: 29,713,739.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,891,517.40 : 34,337,276.10 = 19,809,159.60 : x
  2. Step 2: Convert to fraction form
    22,891,517.40/34,337,276.10 = 19,809,159.60/x
  3. Step 3: Cross multiply
    22,891,517.40x = 34,337,276.10 × 19,809,159.60
  4. Step 4: Simplify right side
    22,891,517.40x = 680,192,582,494,165.62
  5. Step 5: Solve for x
    x = 680,192,582,494,165.62/22,891,517.40
  6. Step 6: Final answer
    x = 29,713,739.40

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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.