Home / 12,842,260.98-17,723,044.17-7,618,362

Finding the Fourth Proportional to 12,842,260.98, 17,723,044.17 and 7,618,362

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Solution

The fourth proportional to 12,842,260.98, 17,723,044.17 and 7,618,362 is: 10,513,769.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,842,260.98 : 17,723,044.17 = 7,618,362 : x
  2. Step 2: Convert to fraction form
    12,842,260.98/17,723,044.17 = 7,618,362/x
  3. Step 3: Cross multiply
    12,842,260.98x = 17,723,044.17 × 7,618,362
  4. Step 4: Simplify right side
    12,842,260.98x = 135,020,566,229,049.55
  5. Step 5: Solve for x
    x = 135,020,566,229,049.55/12,842,260.98
  6. Step 6: Final answer
    x = 10,513,769.07

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.