Home / 18,964,416.80-26,170,895.13-10,262,589.41

Finding the Fourth Proportional to 18,964,416.80, 26,170,895.13 and 10,262,589.41

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Solution

The fourth proportional to 18,964,416.80, 26,170,895.13 and 10,262,589.41 is: 14,162,373.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,964,416.80 : 26,170,895.13 = 10,262,589.41 : x
  2. Step 2: Convert to fraction form
    18,964,416.80/26,170,895.13 = 10,262,589.41/x
  3. Step 3: Cross multiply
    18,964,416.80x = 26,170,895.13 × 10,262,589.41
  4. Step 4: Simplify right side
    18,964,416.80x = 268,581,151,211,358.56
  5. Step 5: Solve for x
    x = 268,581,151,211,358.56/18,964,416.80
  6. Step 6: Final answer
    x = 14,162,373.36

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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.