Home / 10,753,200.90-16,129,801.35-8,627,436.90

Finding the Fourth Proportional to 10,753,200.90, 16,129,801.35 and 8,627,436.90

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Solution

The fourth proportional to 10,753,200.90, 16,129,801.35 and 8,627,436.90 is: 12,941,155.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,753,200.90 : 16,129,801.35 = 8,627,436.90 : x
  2. Step 2: Convert to fraction form
    10,753,200.90/16,129,801.35 = 8,627,436.90/x
  3. Step 3: Cross multiply
    10,753,200.90x = 16,129,801.35 × 8,627,436.90
  4. Step 4: Simplify right side
    10,753,200.90x = 139,158,843,356,659.81
  5. Step 5: Solve for x
    x = 139,158,843,356,659.81/10,753,200.90
  6. Step 6: Final answer
    x = 12,941,155.35

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Double scale
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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.