Home / 10,365,898.15-15,548,847.23-10,206,465.85

Finding the Fourth Proportional to 10,365,898.15, 15,548,847.23 and 10,206,465.85

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Solution

The fourth proportional to 10,365,898.15, 15,548,847.23 and 10,206,465.85 is: 15,309,698.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,365,898.15 : 15,548,847.23 = 10,206,465.85 : x
  2. Step 2: Convert to fraction form
    10,365,898.15/15,548,847.23 = 10,206,465.85/x
  3. Step 3: Cross multiply
    10,365,898.15x = 15,548,847.23 × 10,206,465.85
  4. Step 4: Simplify right side
    10,365,898.15x = 158,698,778,259,862.09
  5. Step 5: Solve for x
    x = 158,698,778,259,862.09/10,365,898.15
  6. Step 6: Final answer
    x = 15,309,698.78

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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.