Home / 33,264,905.40-49,897,358.10-18,932,182.20

Finding the Fourth Proportional to 33,264,905.40, 49,897,358.10 and 18,932,182.20

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Solution

The fourth proportional to 33,264,905.40, 49,897,358.10 and 18,932,182.20 is: 28,398,273.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,264,905.40 : 49,897,358.10 = 18,932,182.20 : x
  2. Step 2: Convert to fraction form
    33,264,905.40/49,897,358.10 = 18,932,182.20/x
  3. Step 3: Cross multiply
    33,264,905.40x = 49,897,358.10 × 18,932,182.20
  4. Step 4: Simplify right side
    33,264,905.40x = 944,665,874,847,845.75
  5. Step 5: Solve for x
    x = 944,665,874,847,845.75/33,264,905.40
  6. Step 6: Final answer
    x = 28,398,273.30

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.