Home / 17,469,968.90-26,204,953.35-16,686,148.10

Finding the Fourth Proportional to 17,469,968.90, 26,204,953.35 and 16,686,148.10

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Solution

The fourth proportional to 17,469,968.90, 26,204,953.35 and 16,686,148.10 is: 25,029,222.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,469,968.90 : 26,204,953.35 = 16,686,148.10 : x
  2. Step 2: Convert to fraction form
    17,469,968.90/26,204,953.35 = 16,686,148.10/x
  3. Step 3: Cross multiply
    17,469,968.90x = 26,204,953.35 × 16,686,148.10
  4. Step 4: Simplify right side
    17,469,968.90x = 437,259,732,551,691.12
  5. Step 5: Solve for x
    x = 437,259,732,551,691.12/17,469,968.90
  6. Step 6: Final answer
    x = 25,029,222.15

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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.