Home / 42,441,120.38-63,661,672.37-18,164,305.01

Finding the Fourth Proportional to 42,441,120.38, 63,661,672.37 and 18,164,305.01

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Solution

The fourth proportional to 42,441,120.38, 63,661,672.37 and 18,164,305.01 is: 27,246,454.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,441,120.38 : 63,661,672.37 = 18,164,305.01 : x
  2. Step 2: Convert to fraction form
    42,441,120.38/63,661,672.37 = 18,164,305.01/x
  3. Step 3: Cross multiply
    42,441,120.38x = 63,661,672.37 × 18,164,305.01
  4. Step 4: Simplify right side
    42,441,120.38x = 1,156,370,034,579,934.50
  5. Step 5: Solve for x
    x = 1,156,370,034,579,934.50/42,441,120.38
  6. Step 6: Final answer
    x = 27,246,454.01

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