Home / 41,287,631.10-61,929,478.35-13,991,246.70

Finding the Fourth Proportional to 41,287,631.10, 61,929,478.35 and 13,991,246.70

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Solution

The fourth proportional to 41,287,631.10, 61,929,478.35 and 13,991,246.70 is: 20,986,203.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,287,631.10 : 61,929,478.35 = 13,991,246.70 : x
  2. Step 2: Convert to fraction form
    41,287,631.10/61,929,478.35 = 13,991,246.70/x
  3. Step 3: Cross multiply
    41,287,631.10x = 61,929,478.35 × 13,991,246.70
  4. Step 4: Simplify right side
    41,287,631.10x = 866,470,609,597,158.88
  5. Step 5: Solve for x
    x = 866,470,609,597,158.88/41,287,631.10
  6. Step 6: Final answer
    x = 20,986,203.05

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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.