Home / 23,676,948.78-32,674,287.75-12,811,932.78

Finding the Fourth Proportional to 23,676,948.78, 32,674,287.75 and 12,811,932.78

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Solution

The fourth proportional to 23,676,948.78, 32,674,287.75 and 12,811,932.78 is: 17,680,520.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,676,948.78 : 32,674,287.75 = 12,811,932.78 : x
  2. Step 2: Convert to fraction form
    23,676,948.78/32,674,287.75 = 12,811,932.78/x
  3. Step 3: Cross multiply
    23,676,948.78x = 32,674,287.75 × 12,811,932.78
  4. Step 4: Simplify right side
    23,676,948.78x = 418,620,778,287,377.44
  5. Step 5: Solve for x
    x = 418,620,778,287,377.44/23,676,948.78
  6. Step 6: Final answer
    x = 17,680,520.50

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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.