Home / 17,587,681.20-26,387,742.60-16,965,601.20

Finding the Fourth Proportional to 17,587,681.20, 26,387,742.60 and 16,965,601.20

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Solution

The fourth proportional to 17,587,681.20, 26,387,742.60 and 16,965,601.20 is: 25,454,402.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,587,681.20 : 26,387,742.60 = 16,965,601.20 : x
  2. Step 2: Convert to fraction form
    17,587,681.20/26,387,742.60 = 16,965,601.20/x
  3. Step 3: Cross multiply
    17,587,681.20x = 26,387,742.60 × 16,965,601.20
  4. Step 4: Simplify right side
    17,587,681.20x = 447,683,917,519,851.12
  5. Step 5: Solve for x
    x = 447,683,917,519,851.12/17,587,681.20
  6. Step 6: Final answer
    x = 25,454,402.57

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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.