Home / 8,371,373.10-12,557,059.65-4,114,272.30

Finding the Fourth Proportional to 8,371,373.10, 12,557,059.65 and 4,114,272.30

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Solution

The fourth proportional to 8,371,373.10, 12,557,059.65 and 4,114,272.30 is: 6,171,408.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,371,373.10 : 12,557,059.65 = 4,114,272.30 : x
  2. Step 2: Convert to fraction form
    8,371,373.10/12,557,059.65 = 4,114,272.30/x
  3. Step 3: Cross multiply
    8,371,373.10x = 12,557,059.65 × 4,114,272.30
  4. Step 4: Simplify right side
    8,371,373.10x = 51,663,162,687,442.70
  5. Step 5: Solve for x
    x = 51,663,162,687,442.70/8,371,373.10
  6. Step 6: Final answer
    x = 6,171,408.45

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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.