Home / 7,530,082.47-10,391,593.95-4,092,323.40

Finding the Fourth Proportional to 7,530,082.47, 10,391,593.95 and 4,092,323.40

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Solution

The fourth proportional to 7,530,082.47, 10,391,593.95 and 4,092,323.40 is: 5,647,449.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,530,082.47 : 10,391,593.95 = 4,092,323.40 : x
  2. Step 2: Convert to fraction form
    7,530,082.47/10,391,593.95 = 4,092,323.40/x
  3. Step 3: Cross multiply
    7,530,082.47x = 10,391,593.95 × 4,092,323.40
  4. Step 4: Simplify right side
    7,530,082.47x = 42,525,763,084,883.43
  5. Step 5: Solve for x
    x = 42,525,763,084,883.43/7,530,082.47
  6. Step 6: Final answer
    x = 5,647,449.85

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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.