Home / 7,601,896.60-11,402,844.90-7,098,011.80

Finding the Fourth Proportional to 7,601,896.60, 11,402,844.90 and 7,098,011.80

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Solution

The fourth proportional to 7,601,896.60, 11,402,844.90 and 7,098,011.80 is: 10,647,017.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,601,896.60 : 11,402,844.90 = 7,098,011.80 : x
  2. Step 2: Convert to fraction form
    7,601,896.60/11,402,844.90 = 7,098,011.80/x
  3. Step 3: Cross multiply
    7,601,896.60x = 11,402,844.90 × 7,098,011.80
  4. Step 4: Simplify right side
    7,601,896.60x = 80,937,527,653,769.83
  5. Step 5: Solve for x
    x = 80,937,527,653,769.83/7,601,896.60
  6. Step 6: Final answer
    x = 10,647,017.70

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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.