Home / 22,665,177.20-31,277,032.44-12,351,677.60

Finding the Fourth Proportional to 22,665,177.20, 31,277,032.44 and 12,351,677.60

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Solution

The fourth proportional to 22,665,177.20, 31,277,032.44 and 12,351,677.60 is: 17,044,818.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,665,177.20 : 31,277,032.44 = 12,351,677.60 : x
  2. Step 2: Convert to fraction form
    22,665,177.20/31,277,032.44 = 12,351,677.60/x
  3. Step 3: Cross multiply
    22,665,177.20x = 31,277,032.44 × 12,351,677.60
  4. Step 4: Simplify right side
    22,665,177.20x = 386,323,820,983,621.38
  5. Step 5: Solve for x
    x = 386,323,820,983,621.38/22,665,177.20
  6. Step 6: Final answer
    x = 17,044,818.03

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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.