Home / 8,017,619.10-12,026,428.65-6,671,301.90

Finding the Fourth Proportional to 8,017,619.10, 12,026,428.65 and 6,671,301.90

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Solution

The fourth proportional to 8,017,619.10, 12,026,428.65 and 6,671,301.90 is: 10,006,952.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,017,619.10 : 12,026,428.65 = 6,671,301.90 : x
  2. Step 2: Convert to fraction form
    8,017,619.10/12,026,428.65 = 6,671,301.90/x
  3. Step 3: Cross multiply
    8,017,619.10x = 12,026,428.65 × 6,671,301.90
  4. Step 4: Simplify right side
    8,017,619.10x = 80,231,936,302,959.44
  5. Step 5: Solve for x
    x = 80,231,936,302,959.44/8,017,619.10
  6. Step 6: Final answer
    x = 10,006,952.85

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Similar ratio
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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.