Home / 7,393,418.56-10,202,805.12-4,130,280.10

Finding the Fourth Proportional to 7,393,418.56, 10,202,805.12 and 4,130,280.10

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Solution

The fourth proportional to 7,393,418.56, 10,202,805.12 and 4,130,280.10 is: 5,699,723.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,393,418.56 : 10,202,805.12 = 4,130,280.10 : x
  2. Step 2: Convert to fraction form
    7,393,418.56/10,202,805.12 = 4,130,280.10/x
  3. Step 3: Cross multiply
    7,393,418.56x = 10,202,805.12 × 4,130,280.10
  4. Step 4: Simplify right side
    7,393,418.56x = 42,140,442,951,314.11
  5. Step 5: Solve for x
    x = 42,140,442,951,314.11/7,393,418.56
  6. Step 6: Final answer
    x = 5,699,723.69

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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 (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.