Home / 7,341,728.80-11,012,593.20-6,255,227.20

Finding the Fourth Proportional to 7,341,728.80, 11,012,593.20 and 6,255,227.20

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Solution

The fourth proportional to 7,341,728.80, 11,012,593.20 and 6,255,227.20 is: 9,382,840.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,341,728.80 : 11,012,593.20 = 6,255,227.20 : x
  2. Step 2: Convert to fraction form
    7,341,728.80/11,012,593.20 = 6,255,227.20/x
  3. Step 3: Cross multiply
    7,341,728.80x = 11,012,593.20 × 6,255,227.20
  4. Step 4: Simplify right side
    7,341,728.80x = 68,886,272,527,175.04
  5. Step 5: Solve for x
    x = 68,886,272,527,175.04/7,341,728.80
  6. Step 6: Final answer
    x = 9,382,840.80

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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.