Home / 22,836,290.88-31,514,513.76-12,522,398.88

Finding the Fourth Proportional to 22,836,290.88, 31,514,513.76 and 12,522,398.88

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Solution

The fourth proportional to 22,836,290.88, 31,514,513.76 and 12,522,398.88 is: 17,281,147.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,836,290.88 : 31,514,513.76 = 12,522,398.88 : x
  2. Step 2: Convert to fraction form
    22,836,290.88/31,514,513.76 = 12,522,398.88/x
  3. Step 3: Cross multiply
    22,836,290.88x = 31,514,513.76 × 12,522,398.88
  4. Step 4: Simplify right side
    22,836,290.88x = 394,637,311,811,968.62
  5. Step 5: Solve for x
    x = 394,637,311,811,968.62/22,836,290.88
  6. Step 6: Final answer
    x = 17,281,147.53

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1.5x scale

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.