Home / 54,998,782.78-82,502,373.22-16,663,471.90

Finding the Fourth Proportional to 54,998,782.78, 82,502,373.22 and 16,663,471.90

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Solution

The fourth proportional to 54,998,782.78, 82,502,373.22 and 16,663,471.90 is: 24,996,480.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,998,782.78 : 82,502,373.22 = 16,663,471.90 : x
  2. Step 2: Convert to fraction form
    54,998,782.78/82,502,373.22 = 16,663,471.90/x
  3. Step 3: Cross multiply
    54,998,782.78x = 82,502,373.22 × 16,663,471.90
  4. Step 4: Simplify right side
    54,998,782.78x = 1,374,775,977,834,782.50
  5. Step 5: Solve for x
    x = 1,374,775,977,834,782.50/54,998,782.78
  6. Step 6: Final answer
    x = 24,996,480.07

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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.