Home / 16,383,253.19-22,609,432.45-8,941,322.72

Finding the Fourth Proportional to 16,383,253.19, 22,609,432.45 and 8,941,322.72

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Solution

The fourth proportional to 16,383,253.19, 22,609,432.45 and 8,941,322.72 is: 12,339,321.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,383,253.19 : 22,609,432.45 = 8,941,322.72 : x
  2. Step 2: Convert to fraction form
    16,383,253.19/22,609,432.45 = 8,941,322.72/x
  3. Step 3: Cross multiply
    16,383,253.19x = 22,609,432.45 × 8,941,322.72
  4. Step 4: Simplify right side
    16,383,253.19x = 202,158,232,017,155.44
  5. Step 5: Solve for x
    x = 202,158,232,017,155.44/16,383,253.19
  6. Step 6: Final answer
    x = 12,339,321.72

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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.