Home / 29,273,710.25-40,398,605.82-16,219,747.82

Finding the Fourth Proportional to 29,273,710.25, 40,398,605.82 and 16,219,747.82

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Solution

The fourth proportional to 29,273,710.25, 40,398,605.82 and 16,219,747.82 is: 22,383,742.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,273,710.25 : 40,398,605.82 = 16,219,747.82 : x
  2. Step 2: Convert to fraction form
    29,273,710.25/40,398,605.82 = 16,219,747.82/x
  3. Step 3: Cross multiply
    29,273,710.25x = 40,398,605.82 × 16,219,747.82
  4. Step 4: Simplify right side
    29,273,710.25x = 655,255,198,780,980.88
  5. Step 5: Solve for x
    x = 655,255,198,780,980.88/29,273,710.25
  6. Step 6: Final answer
    x = 22,383,742.72

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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.