Home / 82,463,627.40-123,663,948.30-24,936,779.40

Finding the Fourth Proportional to 82,463,627.40, 123,663,948.30 and 24,936,779.40

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Solution

The fourth proportional to 82,463,627.40, 123,663,948.30 and 24,936,779.40 is: 37,395,645.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,463,627.40 : 123,663,948.30 = 24,936,779.40 : x
  2. Step 2: Convert to fraction form
    82,463,627.40/123,663,948.30 = 24,936,779.40/x
  3. Step 3: Cross multiply
    82,463,627.40x = 123,663,948.30 × 24,936,779.40
  4. Step 4: Simplify right side
    82,463,627.40x = 3,083,780,598,490,105
  5. Step 5: Solve for x
    x = 3,083,780,598,490,105/82,463,627.40
  6. Step 6: Final answer
    x = 37,395,645.76

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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.