Home / 6,528,056.80-9,792,085.20-6,279,224.80

Finding the Fourth Proportional to 6,528,056.80, 9,792,085.20 and 6,279,224.80

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Solution

The fourth proportional to 6,528,056.80, 9,792,085.20 and 6,279,224.80 is: 9,418,837.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,528,056.80 : 9,792,085.20 = 6,279,224.80 : x
  2. Step 2: Convert to fraction form
    6,528,056.80/9,792,085.20 = 6,279,224.80/x
  3. Step 3: Cross multiply
    6,528,056.80x = 9,792,085.20 × 6,279,224.80
  4. Step 4: Simplify right side
    6,528,056.80x = 61,486,704,231,552.95
  5. Step 5: Solve for x
    x = 61,486,704,231,552.95/6,528,056.80
  6. Step 6: Final answer
    x = 9,418,837.20

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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.