Home / 9,072,079.80-13,608,119.70-5,082,473.40

Finding the Fourth Proportional to 9,072,079.80, 13,608,119.70 and 5,082,473.40

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Solution

The fourth proportional to 9,072,079.80, 13,608,119.70 and 5,082,473.40 is: 7,623,710.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,072,079.80 : 13,608,119.70 = 5,082,473.40 : x
  2. Step 2: Convert to fraction form
    9,072,079.80/13,608,119.70 = 5,082,473.40/x
  3. Step 3: Cross multiply
    9,072,079.80x = 13,608,119.70 × 5,082,473.40
  4. Step 4: Simplify right side
    9,072,079.80x = 69,162,906,399,265.98
  5. Step 5: Solve for x
    x = 69,162,906,399,265.98/9,072,079.80
  6. Step 6: Final answer
    x = 7,623,710.10

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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.