Home / 8,961,350.40-13,442,025.60-2,977,718.40

Finding the Fourth Proportional to 8,961,350.40, 13,442,025.60 and 2,977,718.40

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Solution

The fourth proportional to 8,961,350.40, 13,442,025.60 and 2,977,718.40 is: 4,466,577.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,961,350.40 : 13,442,025.60 = 2,977,718.40 : x
  2. Step 2: Convert to fraction form
    8,961,350.40/13,442,025.60 = 2,977,718.40/x
  3. Step 3: Cross multiply
    8,961,350.40x = 13,442,025.60 × 2,977,718.40
  4. Step 4: Simplify right side
    8,961,350.40x = 40,026,566,962,391.04
  5. Step 5: Solve for x
    x = 40,026,566,962,391.04/8,961,350.40
  6. Step 6: Final answer
    x = 4,466,577.60

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Double scale
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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.