Home / 32,619,908.60-48,929,862.90-21,870,366.20

Finding the Fourth Proportional to 32,619,908.60, 48,929,862.90 and 21,870,366.20

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Solution

The fourth proportional to 32,619,908.60, 48,929,862.90 and 21,870,366.20 is: 32,805,549.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,619,908.60 : 48,929,862.90 = 21,870,366.20 : x
  2. Step 2: Convert to fraction form
    32,619,908.60/48,929,862.90 = 21,870,366.20/x
  3. Step 3: Cross multiply
    32,619,908.60x = 48,929,862.90 × 21,870,366.20
  4. Step 4: Simplify right side
    32,619,908.60x = 1,070,114,019,738,793.88
  5. Step 5: Solve for x
    x = 1,070,114,019,738,793.88/32,619,908.60
  6. Step 6: Final answer
    x = 32,805,549.30

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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.