Home / 8,301,760.90-12,454,974.15-4,042,068.10

Finding the Fourth Proportional to 8,301,760.90, 12,454,974.15 and 4,042,068.10

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Solution

The fourth proportional to 8,301,760.90, 12,454,974.15 and 4,042,068.10 is: 6,064,237.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,301,760.90 : 12,454,974.15 = 4,042,068.10 : x
  2. Step 2: Convert to fraction form
    8,301,760.90/12,454,974.15 = 4,042,068.10/x
  3. Step 3: Cross multiply
    8,301,760.90x = 12,454,974.15 × 4,042,068.10
  4. Step 4: Simplify right side
    8,301,760.90x = 50,343,853,698,039.62
  5. Step 5: Solve for x
    x = 50,343,853,698,039.62/8,301,760.90
  6. Step 6: Final answer
    x = 6,064,237.97

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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.