Home / 15,220,974-22,827,967.24-9,074,694.80

Finding the Fourth Proportional to 15,220,974, 22,827,967.24 and 9,074,694.80

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Solution

The fourth proportional to 15,220,974, 22,827,967.24 and 9,074,694.80 is: 13,609,959.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,220,974 : 22,827,967.24 = 9,074,694.80 : x
  2. Step 2: Convert to fraction form
    15,220,974/22,827,967.24 = 9,074,694.80/x
  3. Step 3: Cross multiply
    15,220,974x = 22,827,967.24 × 9,074,694.80
  4. Step 4: Simplify right side
    15,220,974x = 207,156,835,607,398.34
  5. Step 5: Solve for x
    x = 207,156,835,607,398.34/15,220,974
  6. Step 6: Final answer
    x = 13,609,959.23

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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.