Home / 22,394,320.22-30,904,086.13-12,604,758.74

Finding the Fourth Proportional to 22,394,320.22, 30,904,086.13 and 12,604,758.74

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Solution

The fourth proportional to 22,394,320.22, 30,904,086.13 and 12,604,758.74 is: 17,394,524.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,394,320.22 : 30,904,086.13 = 12,604,758.74 : x
  2. Step 2: Convert to fraction form
    22,394,320.22/30,904,086.13 = 12,604,758.74/x
  3. Step 3: Cross multiply
    22,394,320.22x = 30,904,086.13 × 12,604,758.74
  4. Step 4: Simplify right side
    22,394,320.22x = 389,538,549,678,688.25
  5. Step 5: Solve for x
    x = 389,538,549,678,688.25/22,394,320.22
  6. Step 6: Final answer
    x = 17,394,524.41

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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.