Home / 40,696,863.75-56,161,659.06-22,363,330.23

Finding the Fourth Proportional to 40,696,863.75, 56,161,659.06 and 22,363,330.23

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Solution

The fourth proportional to 40,696,863.75, 56,161,659.06 and 22,363,330.23 is: 30,861,388.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,696,863.75 : 56,161,659.06 = 22,363,330.23 : x
  2. Step 2: Convert to fraction form
    40,696,863.75/56,161,659.06 = 22,363,330.23/x
  3. Step 3: Cross multiply
    40,696,863.75x = 56,161,659.06 × 22,363,330.23
  4. Step 4: Simplify right side
    40,696,863.75x = 1,255,961,727,823,451.50
  5. Step 5: Solve for x
    x = 1,255,961,727,823,451.50/40,696,863.75
  6. Step 6: Final answer
    x = 30,861,388.62

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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.