Home / 34,021,589.60-50,999,725.20-11,290,786.40

Finding the Fourth Proportional to 34,021,589.60, 50,999,725.20 and 11,290,786.40

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Solution

The fourth proportional to 34,021,589.60, 50,999,725.20 and 11,290,786.40 is: 16,925,340.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,021,589.60 : 50,999,725.20 = 11,290,786.40 : x
  2. Step 2: Convert to fraction form
    34,021,589.60/50,999,725.20 = 11,290,786.40/x
  3. Step 3: Cross multiply
    34,021,589.60x = 50,999,725.20 × 11,290,786.40
  4. Step 4: Simplify right side
    34,021,589.60x = 575,827,003,691,897.38
  5. Step 5: Solve for x
    x = 575,827,003,691,897.38/34,021,589.60
  6. Step 6: Final answer
    x = 16,925,340.95

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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.