Home / 11,136,015.40-16,704,023.10-5,816,540.20

Finding the Fourth Proportional to 11,136,015.40, 16,704,023.10 and 5,816,540.20

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Solution

The fourth proportional to 11,136,015.40, 16,704,023.10 and 5,816,540.20 is: 8,724,810.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,136,015.40 : 16,704,023.10 = 5,816,540.20 : x
  2. Step 2: Convert to fraction form
    11,136,015.40/16,704,023.10 = 5,816,540.20/x
  3. Step 3: Cross multiply
    11,136,015.40x = 16,704,023.10 × 5,816,540.20
  4. Step 4: Simplify right side
    11,136,015.40x = 97,159,621,862,878.62
  5. Step 5: Solve for x
    x = 97,159,621,862,878.62/11,136,015.40
  6. Step 6: Final answer
    x = 8,724,810.30

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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.