Home / 7,344,812.10-11,017,218.15-5,203,301.70

Finding the Fourth Proportional to 7,344,812.10, 11,017,218.15 and 5,203,301.70

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Solution

The fourth proportional to 7,344,812.10, 11,017,218.15 and 5,203,301.70 is: 7,804,952.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,344,812.10 : 11,017,218.15 = 5,203,301.70 : x
  2. Step 2: Convert to fraction form
    7,344,812.10/11,017,218.15 = 5,203,301.70/x
  3. Step 3: Cross multiply
    7,344,812.10x = 11,017,218.15 × 5,203,301.70
  4. Step 4: Simplify right side
    7,344,812.10x = 57,325,909,929,165.86
  5. Step 5: Solve for x
    x = 57,325,909,929,165.86/7,344,812.10
  6. Step 6: Final answer
    x = 7,804,952.55

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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.