Home / 41,920,200.30-62,880,300.45-13,169,242.20

Finding the Fourth Proportional to 41,920,200.30, 62,880,300.45 and 13,169,242.20

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Solution

The fourth proportional to 41,920,200.30, 62,880,300.45 and 13,169,242.20 is: 19,753,863.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,920,200.30 : 62,880,300.45 = 13,169,242.20 : x
  2. Step 2: Convert to fraction form
    41,920,200.30/62,880,300.45 = 13,169,242.20/x
  3. Step 3: Cross multiply
    41,920,200.30x = 62,880,300.45 × 13,169,242.20
  4. Step 4: Simplify right side
    41,920,200.30x = 828,085,906,234,819
  5. Step 5: Solve for x
    x = 828,085,906,234,819/41,920,200.30
  6. Step 6: Final answer
    x = 19,753,863.30

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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.