Home / 8,853,628.10-13,280,442.15-8,097,800.90

Finding the Fourth Proportional to 8,853,628.10, 13,280,442.15 and 8,097,800.90

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Solution

The fourth proportional to 8,853,628.10, 13,280,442.15 and 8,097,800.90 is: 12,146,701.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,853,628.10 : 13,280,442.15 = 8,097,800.90 : x
  2. Step 2: Convert to fraction form
    8,853,628.10/13,280,442.15 = 8,097,800.90/x
  3. Step 3: Cross multiply
    8,853,628.10x = 13,280,442.15 × 8,097,800.90
  4. Step 4: Simplify right side
    8,853,628.10x = 107,542,376,394,667.94
  5. Step 5: Solve for x
    x = 107,542,376,394,667.94/8,853,628.10
  6. Step 6: Final answer
    x = 12,146,701.35

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Similar ratio
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1.5x scale

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.