Home / 22,160,174.14-30,359,296.95-21,331,486.68

Finding the Fourth Proportional to 22,160,174.14, 30,359,296.95 and 21,331,486.68

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Solution

The fourth proportional to 22,160,174.14, 30,359,296.95 and 21,331,486.68 is: 29,224,000.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,160,174.14 : 30,359,296.95 = 21,331,486.68 : x
  2. Step 2: Convert to fraction form
    22,160,174.14/30,359,296.95 = 21,331,486.68/x
  3. Step 3: Cross multiply
    22,160,174.14x = 30,359,296.95 × 21,331,486.68
  4. Step 4: Simplify right side
    22,160,174.14x = 647,608,938,503,089.62
  5. Step 5: Solve for x
    x = 647,608,938,503,089.62/22,160,174.14
  6. Step 6: Final answer
    x = 29,224,000.43

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.