Home / 8,796,572.80-13,194,859.20-6,557,084.80

Finding the Fourth Proportional to 8,796,572.80, 13,194,859.20 and 6,557,084.80

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Solution

The fourth proportional to 8,796,572.80, 13,194,859.20 and 6,557,084.80 is: 9,835,627.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,796,572.80 : 13,194,859.20 = 6,557,084.80 : x
  2. Step 2: Convert to fraction form
    8,796,572.80/13,194,859.20 = 6,557,084.80/x
  3. Step 3: Cross multiply
    8,796,572.80x = 13,194,859.20 × 6,557,084.80
  4. Step 4: Simplify right side
    8,796,572.80x = 86,519,810,698,460.16
  5. Step 5: Solve for x
    x = 86,519,810,698,460.16/8,796,572.80
  6. Step 6: Final answer
    x = 9,835,627.20

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Double scale
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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.