Home / 23,406,659.01-32,307,680.79-13,618,993.64

Finding the Fourth Proportional to 23,406,659.01, 32,307,680.79 and 13,618,993.64

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Solution

The fourth proportional to 23,406,659.01, 32,307,680.79 and 13,618,993.64 is: 18,797,988.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,406,659.01 : 32,307,680.79 = 13,618,993.64 : x
  2. Step 2: Convert to fraction form
    23,406,659.01/32,307,680.79 = 13,618,993.64/x
  3. Step 3: Cross multiply
    23,406,659.01x = 32,307,680.79 × 13,618,993.64
  4. Step 4: Simplify right side
    23,406,659.01x = 439,998,099,040,621.75
  5. Step 5: Solve for x
    x = 439,998,099,040,621.75/23,406,659.01
  6. Step 6: Final answer
    x = 18,797,988.16

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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.