Home / 18,340,184.40-27,510,276.60-16,772,542.80

Finding the Fourth Proportional to 18,340,184.40, 27,510,276.60 and 16,772,542.80

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Solution

The fourth proportional to 18,340,184.40, 27,510,276.60 and 16,772,542.80 is: 25,158,814.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,340,184.40 : 27,510,276.60 = 16,772,542.80 : x
  2. Step 2: Convert to fraction form
    18,340,184.40/27,510,276.60 = 16,772,542.80/x
  3. Step 3: Cross multiply
    18,340,184.40x = 27,510,276.60 × 16,772,542.80
  4. Step 4: Simplify right side
    18,340,184.40x = 461,417,291,713,338.50
  5. Step 5: Solve for x
    x = 461,417,291,713,338.50/18,340,184.40
  6. Step 6: Final answer
    x = 25,158,814.20

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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.