Home / 22,707,984.60-34,061,976.90-19,306,762.20

Finding the Fourth Proportional to 22,707,984.60, 34,061,976.90 and 19,306,762.20

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Solution

The fourth proportional to 22,707,984.60, 34,061,976.90 and 19,306,762.20 is: 28,960,143.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,707,984.60 : 34,061,976.90 = 19,306,762.20 : x
  2. Step 2: Convert to fraction form
    22,707,984.60/34,061,976.90 = 19,306,762.20/x
  3. Step 3: Cross multiply
    22,707,984.60x = 34,061,976.90 × 19,306,762.20
  4. Step 4: Simplify right side
    22,707,984.60x = 657,626,488,070,193.12
  5. Step 5: Solve for x
    x = 657,626,488,070,193.12/22,707,984.60
  6. Step 6: Final answer
    x = 28,960,143.30

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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.