Home / 18,330,690.24-25,297,153.20-10,181,928.24

Finding the Fourth Proportional to 18,330,690.24, 25,297,153.20 and 10,181,928.24

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Solution

The fourth proportional to 18,330,690.24, 25,297,153.20 and 10,181,928.24 is: 14,051,505.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,330,690.24 : 25,297,153.20 = 10,181,928.24 : x
  2. Step 2: Convert to fraction form
    18,330,690.24/25,297,153.20 = 10,181,928.24/x
  3. Step 3: Cross multiply
    18,330,690.24x = 25,297,153.20 × 10,181,928.24
  4. Step 4: Simplify right side
    18,330,690.24x = 257,573,798,558,686.38
  5. Step 5: Solve for x
    x = 257,573,798,558,686.38/18,330,690.24
  6. Step 6: Final answer
    x = 14,051,505.71

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.