Home / 23,676,949.78-32,674,289.13-12,811,933.78

Finding the Fourth Proportional to 23,676,949.78, 32,674,289.13 and 12,811,933.78

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Solution

The fourth proportional to 23,676,949.78, 32,674,289.13 and 12,811,933.78 is: 17,680,521.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,676,949.78 : 32,674,289.13 = 12,811,933.78 : x
  2. Step 2: Convert to fraction form
    23,676,949.78/32,674,289.13 = 12,811,933.78/x
  3. Step 3: Cross multiply
    23,676,949.78x = 32,674,289.13 × 12,811,933.78
  4. Step 4: Simplify right side
    23,676,949.78x = 418,620,828,642,133.75
  5. Step 5: Solve for x
    x = 418,620,828,642,133.75/23,676,949.78
  6. Step 6: Final answer
    x = 17,680,521.88

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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.