Home / 16,182,174.15-22,336,722.15-12,880,524.65

Finding the Fourth Proportional to 16,182,174.15, 22,336,722.15 and 12,880,524.65

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Solution

The fourth proportional to 16,182,174.15, 22,336,722.15 and 12,880,524.65 is: 17,779,360.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,182,174.15 : 22,336,722.15 = 12,880,524.65 : x
  2. Step 2: Convert to fraction form
    16,182,174.15/22,336,722.15 = 12,880,524.65/x
  3. Step 3: Cross multiply
    16,182,174.15x = 22,336,722.15 × 12,880,524.65
  4. Step 4: Simplify right side
    16,182,174.15x = 287,708,700,228,576.56
  5. Step 5: Solve for x
    x = 287,708,700,228,576.56/16,182,174.15
  6. Step 6: Final answer
    x = 17,779,360.02

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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.