Home / 16,912,374.92-23,339,140.22-9,177,418.83

Finding the Fourth Proportional to 16,912,374.92, 23,339,140.22 and 9,177,418.83

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Solution

The fourth proportional to 16,912,374.92, 23,339,140.22 and 9,177,418.83 is: 12,664,872.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,912,374.92 : 23,339,140.22 = 9,177,418.83 : x
  2. Step 2: Convert to fraction form
    16,912,374.92/23,339,140.22 = 9,177,418.83/x
  3. Step 3: Cross multiply
    16,912,374.92x = 23,339,140.22 × 9,177,418.83
  4. Step 4: Simplify right side
    16,912,374.92x = 214,193,064,931,038.34
  5. Step 5: Solve for x
    x = 214,193,064,931,038.34/16,912,374.92
  6. Step 6: Final answer
    x = 12,664,872.08

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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.