Home / 22,918,663.97-31,627,604.55-12,997,423.22

Finding the Fourth Proportional to 22,918,663.97, 31,627,604.55 and 12,997,423.22

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Solution

The fourth proportional to 22,918,663.97, 31,627,604.55 and 12,997,423.22 is: 17,936,357.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,918,663.97 : 31,627,604.55 = 12,997,423.22 : x
  2. Step 2: Convert to fraction form
    22,918,663.97/31,627,604.55 = 12,997,423.22/x
  3. Step 3: Cross multiply
    22,918,663.97x = 31,627,604.55 × 12,997,423.22
  4. Step 4: Simplify right side
    22,918,663.97x = 411,077,361,661,750
  5. Step 5: Solve for x
    x = 411,077,361,661,750/22,918,663.97
  6. Step 6: Final answer
    x = 17,936,357.99

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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.