Home / 29,680,012.80-44,484,589.80-15,295,676.40

Finding the Fourth Proportional to 29,680,012.80, 44,484,589.80 and 15,295,676.40

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Solution

The fourth proportional to 29,680,012.80, 44,484,589.80 and 15,295,676.40 is: 22,925,255.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,680,012.80 : 44,484,589.80 = 15,295,676.40 : x
  2. Step 2: Convert to fraction form
    29,680,012.80/44,484,589.80 = 15,295,676.40/x
  3. Step 3: Cross multiply
    29,680,012.80x = 44,484,589.80 × 15,295,676.40
  4. Step 4: Simplify right side
    29,680,012.80x = 680,421,890,367,540.75
  5. Step 5: Solve for x
    x = 680,421,890,367,540.75/29,680,012.80
  6. Step 6: Final answer
    x = 22,925,255.96

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.