Home / 9,625,647.60-14,438,471.40-8,543,228.40

Finding the Fourth Proportional to 9,625,647.60, 14,438,471.40 and 8,543,228.40

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Solution

The fourth proportional to 9,625,647.60, 14,438,471.40 and 8,543,228.40 is: 12,814,842.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,625,647.60 : 14,438,471.40 = 8,543,228.40 : x
  2. Step 2: Convert to fraction form
    9,625,647.60/14,438,471.40 = 8,543,228.40/x
  3. Step 3: Cross multiply
    9,625,647.60x = 14,438,471.40 × 8,543,228.40
  4. Step 4: Simplify right side
    9,625,647.60x = 123,351,158,917,067.77
  5. Step 5: Solve for x
    x = 123,351,158,917,067.77/9,625,647.60
  6. Step 6: Final answer
    x = 12,814,842.60

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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.