Home / 18,695,365.40-25,803,908.91-10,962,898.85

Finding the Fourth Proportional to 18,695,365.40, 25,803,908.91 and 10,962,898.85

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Solution

The fourth proportional to 18,695,365.40, 25,803,908.91 and 10,962,898.85 is: 15,131,324.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,695,365.40 : 25,803,908.91 = 10,962,898.85 : x
  2. Step 2: Convert to fraction form
    18,695,365.40/25,803,908.91 = 10,962,898.85/x
  3. Step 3: Cross multiply
    18,695,365.40x = 25,803,908.91 × 10,962,898.85
  4. Step 4: Simplify right side
    18,695,365.40x = 282,885,643,234,306.56
  5. Step 5: Solve for x
    x = 282,885,643,234,306.56/18,695,365.40
  6. Step 6: Final answer
    x = 15,131,324.65

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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.