Home / 7,582,901.40-11,374,352.10-2,191,727.70

Finding the Fourth Proportional to 7,582,901.40, 11,374,352.10 and 2,191,727.70

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Solution

The fourth proportional to 7,582,901.40, 11,374,352.10 and 2,191,727.70 is: 3,287,591.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,582,901.40 : 11,374,352.10 = 2,191,727.70 : x
  2. Step 2: Convert to fraction form
    7,582,901.40/11,374,352.10 = 2,191,727.70/x
  3. Step 3: Cross multiply
    7,582,901.40x = 11,374,352.10 × 2,191,727.70
  4. Step 4: Simplify right side
    7,582,901.40x = 24,929,482,567,123.17
  5. Step 5: Solve for x
    x = 24,929,482,567,123.17/7,582,901.40
  6. Step 6: Final answer
    x = 3,287,591.55

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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.