Home / 18,695,367.15-25,803,911.33-10,962,900.60

Finding the Fourth Proportional to 18,695,367.15, 25,803,911.33 and 10,962,900.60

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Solution

The fourth proportional to 18,695,367.15, 25,803,911.33 and 10,962,900.60 is: 15,131,327.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,695,367.15 : 25,803,911.33 = 10,962,900.60 : x
  2. Step 2: Convert to fraction form
    18,695,367.15/25,803,911.33 = 10,962,900.60/x
  3. Step 3: Cross multiply
    18,695,367.15x = 25,803,911.33 × 10,962,900.60
  4. Step 4: Simplify right side
    18,695,367.15x = 282,885,715,002,003.75
  5. Step 5: Solve for x
    x = 282,885,715,002,003.75/18,695,367.15
  6. Step 6: Final answer
    x = 15,131,327.07

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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.