Home / 8,814,534.30-13,221,801.45-7,694,790.30

Finding the Fourth Proportional to 8,814,534.30, 13,221,801.45 and 7,694,790.30

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Solution

The fourth proportional to 8,814,534.30, 13,221,801.45 and 7,694,790.30 is: 11,542,185.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,814,534.30 : 13,221,801.45 = 7,694,790.30 : x
  2. Step 2: Convert to fraction form
    8,814,534.30/13,221,801.45 = 7,694,790.30/x
  3. Step 3: Cross multiply
    8,814,534.30x = 13,221,801.45 × 7,694,790.30
  4. Step 4: Simplify right side
    8,814,534.30x = 101,738,989,545,985.92
  5. Step 5: Solve for x
    x = 101,738,989,545,985.92/8,814,534.30
  6. Step 6: Final answer
    x = 11,542,185.45

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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.