Home / 16,671,330.90-24,992,999.55-8,693,154.90

Finding the Fourth Proportional to 16,671,330.90, 24,992,999.55 and 8,693,154.90

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Solution

The fourth proportional to 16,671,330.90, 24,992,999.55 and 8,693,154.90 is: 13,032,433.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,671,330.90 : 24,992,999.55 = 8,693,154.90 : x
  2. Step 2: Convert to fraction form
    16,671,330.90/24,992,999.55 = 8,693,154.90/x
  3. Step 3: Cross multiply
    16,671,330.90x = 24,992,999.55 × 8,693,154.90
  4. Step 4: Simplify right side
    16,671,330.90x = 217,268,016,503,780.31
  5. Step 5: Solve for x
    x = 217,268,016,503,780.31/16,671,330.90
  6. Step 6: Final answer
    x = 13,032,433.81

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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.