Home / 8,371,382.60-12,557,073.90-4,114,281.80

Finding the Fourth Proportional to 8,371,382.60, 12,557,073.90 and 4,114,281.80

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Solution

The fourth proportional to 8,371,382.60, 12,557,073.90 and 4,114,281.80 is: 6,171,422.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,371,382.60 : 12,557,073.90 = 4,114,281.80 : x
  2. Step 2: Convert to fraction form
    8,371,382.60/12,557,073.90 = 4,114,281.80/x
  3. Step 3: Cross multiply
    8,371,382.60x = 12,557,073.90 × 4,114,281.80
  4. Step 4: Simplify right side
    8,371,382.60x = 51,663,340,608,025.02
  5. Step 5: Solve for x
    x = 51,663,340,608,025.02/8,371,382.60
  6. Step 6: Final answer
    x = 6,171,422.70

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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.