Home / 35,361,753.80-48,770,106.90-20,861,069

Finding the Fourth Proportional to 35,361,753.80, 48,770,106.90 and 20,861,069

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Solution

The fourth proportional to 35,361,753.80, 48,770,106.90 and 20,861,069 is: 28,771,100.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,361,753.80 : 48,770,106.90 = 20,861,069 : x
  2. Step 2: Convert to fraction form
    35,361,753.80/48,770,106.90 = 20,861,069/x
  3. Step 3: Cross multiply
    35,361,753.80x = 48,770,106.90 × 20,861,069
  4. Step 4: Simplify right side
    35,361,753.80x = 1,017,396,565,178,276.12
  5. Step 5: Solve for x
    x = 1,017,396,565,178,276.12/35,361,753.80
  6. Step 6: Final answer
    x = 28,771,100.29

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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.