Home / 5,347,241.40-8,020,862.10-5,300,002.20

Finding the Fourth Proportional to 5,347,241.40, 8,020,862.10 and 5,300,002.20

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Solution

The fourth proportional to 5,347,241.40, 8,020,862.10 and 5,300,002.20 is: 7,950,003.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,347,241.40 : 8,020,862.10 = 5,300,002.20 : x
  2. Step 2: Convert to fraction form
    5,347,241.40/8,020,862.10 = 5,300,002.20/x
  3. Step 3: Cross multiply
    5,347,241.40x = 8,020,862.10 × 5,300,002.20
  4. Step 4: Simplify right side
    5,347,241.40x = 42,510,586,775,896.62
  5. Step 5: Solve for x
    x = 42,510,586,775,896.62/5,347,241.40
  6. Step 6: Final answer
    x = 7,950,003.30

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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.