Home / 8,807,284.20-13,210,926.30-5,448,052.20

Finding the Fourth Proportional to 8,807,284.20, 13,210,926.30 and 5,448,052.20

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Solution

The fourth proportional to 8,807,284.20, 13,210,926.30 and 5,448,052.20 is: 8,172,078.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,807,284.20 : 13,210,926.30 = 5,448,052.20 : x
  2. Step 2: Convert to fraction form
    8,807,284.20/13,210,926.30 = 5,448,052.20/x
  3. Step 3: Cross multiply
    8,807,284.20x = 13,210,926.30 × 5,448,052.20
  4. Step 4: Simplify right side
    8,807,284.20x = 71,973,816,092,752.86
  5. Step 5: Solve for x
    x = 71,973,816,092,752.86/8,807,284.20
  6. Step 6: Final answer
    x = 8,172,078.30

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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.