Home / 10,374,630.60-15,561,945.90-6,964,550.85

Finding the Fourth Proportional to 10,374,630.60, 15,561,945.90 and 6,964,550.85

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Solution

The fourth proportional to 10,374,630.60, 15,561,945.90 and 6,964,550.85 is: 10,446,826.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,374,630.60 : 15,561,945.90 = 6,964,550.85 : x
  2. Step 2: Convert to fraction form
    10,374,630.60/15,561,945.90 = 6,964,550.85/x
  3. Step 3: Cross multiply
    10,374,630.60x = 15,561,945.90 × 6,964,550.85
  4. Step 4: Simplify right side
    10,374,630.60x = 108,381,963,545,499.02
  5. Step 5: Solve for x
    x = 108,381,963,545,499.02/10,374,630.60
  6. Step 6: Final answer
    x = 10,446,826.28

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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.