Home / 55,231,741.76-82,850,934.11-16,893,588.02

Finding the Fourth Proportional to 55,231,741.76, 82,850,934.11 and 16,893,588.02

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Solution

The fourth proportional to 55,231,741.76, 82,850,934.11 and 16,893,588.02 is: 25,341,397.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,231,741.76 : 82,850,934.11 = 16,893,588.02 : x
  2. Step 2: Convert to fraction form
    55,231,741.76/82,850,934.11 = 16,893,588.02/x
  3. Step 3: Cross multiply
    55,231,741.76x = 82,850,934.11 × 16,893,588.02
  4. Step 4: Simplify right side
    55,231,741.76x = 1,399,649,547,427,782.75
  5. Step 5: Solve for x
    x = 1,399,649,547,427,782.75/55,231,741.76
  6. Step 6: Final answer
    x = 25,341,397.95

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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.