Home / 8,085,658.10-12,125,534.70-2,694,484.40

Finding the Fourth Proportional to 8,085,658.10, 12,125,534.70 and 2,694,484.40

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Solution

The fourth proportional to 8,085,658.10, 12,125,534.70 and 2,694,484.40 is: 4,040,742.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,085,658.10 : 12,125,534.70 = 2,694,484.40 : x
  2. Step 2: Convert to fraction form
    8,085,658.10/12,125,534.70 = 2,694,484.40/x
  3. Step 3: Cross multiply
    8,085,658.10x = 12,125,534.70 × 2,694,484.40
  4. Step 4: Simplify right side
    8,085,658.10x = 32,672,064,090,808.68
  5. Step 5: Solve for x
    x = 32,672,064,090,808.68/8,085,658.10
  6. Step 6: Final answer
    x = 4,040,742.72

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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.