Home / 48,407,816.20-72,611,724.30-17,702,336.20

Finding the Fourth Proportional to 48,407,816.20, 72,611,724.30 and 17,702,336.20

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Solution

The fourth proportional to 48,407,816.20, 72,611,724.30 and 17,702,336.20 is: 26,553,504.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,407,816.20 : 72,611,724.30 = 17,702,336.20 : x
  2. Step 2: Convert to fraction form
    48,407,816.20/72,611,724.30 = 17,702,336.20/x
  3. Step 3: Cross multiply
    48,407,816.20x = 72,611,724.30 × 17,702,336.20
  4. Step 4: Simplify right side
    48,407,816.20x = 1,285,397,155,620,309.50
  5. Step 5: Solve for x
    x = 1,285,397,155,620,309.50/48,407,816.20
  6. Step 6: Final answer
    x = 26,553,504.30

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Double scale
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Similar ratio
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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.