Home / 17,551,215.90-26,326,823.85-15,311,727.90

Finding the Fourth Proportional to 17,551,215.90, 26,326,823.85 and 15,311,727.90

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Solution

The fourth proportional to 17,551,215.90, 26,326,823.85 and 15,311,727.90 is: 22,967,591.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,551,215.90 : 26,326,823.85 = 15,311,727.90 : x
  2. Step 2: Convert to fraction form
    17,551,215.90/26,326,823.85 = 15,311,727.90/x
  3. Step 3: Cross multiply
    17,551,215.90x = 26,326,823.85 × 15,311,727.90
  4. Step 4: Simplify right side
    17,551,215.90x = 403,109,163,262,430.44
  5. Step 5: Solve for x
    x = 403,109,163,262,430.44/17,551,215.90
  6. Step 6: Final answer
    x = 22,967,591.85

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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.