Home / 7,254,185.32-10,013,470.50-6,231,485.80

Finding the Fourth Proportional to 7,254,185.32, 10,013,470.50 and 6,231,485.80

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Solution

The fourth proportional to 7,254,185.32, 10,013,470.50 and 6,231,485.80 is: 8,601,765.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,254,185.32 : 10,013,470.50 = 6,231,485.80 : x
  2. Step 2: Convert to fraction form
    7,254,185.32/10,013,470.50 = 6,231,485.80/x
  3. Step 3: Cross multiply
    7,254,185.32x = 10,013,470.50 × 6,231,485.80
  4. Step 4: Simplify right side
    7,254,185.32x = 62,398,799,229,468.90
  5. Step 5: Solve for x
    x = 62,398,799,229,468.90/7,254,185.32
  6. Step 6: Final answer
    x = 8,601,765.25

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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.