Home / 7,654,471.60-10,563,766.32-4,217,330.56

Finding the Fourth Proportional to 7,654,471.60, 10,563,766.32 and 4,217,330.56

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Solution

The fourth proportional to 7,654,471.60, 10,563,766.32 and 4,217,330.56 is: 5,820,244.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,654,471.60 : 10,563,766.32 = 4,217,330.56 : x
  2. Step 2: Convert to fraction form
    7,654,471.60/10,563,766.32 = 4,217,330.56/x
  3. Step 3: Cross multiply
    7,654,471.60x = 10,563,766.32 × 4,217,330.56
  4. Step 4: Simplify right side
    7,654,471.60x = 44,550,894,530,034.73
  5. Step 5: Solve for x
    x = 44,550,894,530,034.73/7,654,471.60
  6. Step 6: Final answer
    x = 5,820,244.28

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.