Home / 8,853,629.10-13,280,443.65-8,097,801.90

Finding the Fourth Proportional to 8,853,629.10, 13,280,443.65 and 8,097,801.90

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Solution

The fourth proportional to 8,853,629.10, 13,280,443.65 and 8,097,801.90 is: 12,146,702.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,853,629.10 : 13,280,443.65 = 8,097,801.90 : x
  2. Step 2: Convert to fraction form
    8,853,629.10/13,280,443.65 = 8,097,801.90/x
  3. Step 3: Cross multiply
    8,853,629.10x = 13,280,443.65 × 8,097,801.90
  4. Step 4: Simplify right side
    8,853,629.10x = 107,542,401,821,812.94
  5. Step 5: Solve for x
    x = 107,542,401,821,812.94/8,853,629.10
  6. Step 6: Final answer
    x = 12,146,702.85

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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.