Home / 32,829,824.87-45,305,336.43-17,945,168.90

Finding the Fourth Proportional to 32,829,824.87, 45,305,336.43 and 17,945,168.90

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Solution

The fourth proportional to 32,829,824.87, 45,305,336.43 and 17,945,168.90 is: 24,764,430.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,829,824.87 : 45,305,336.43 = 17,945,168.90 : x
  2. Step 2: Convert to fraction form
    32,829,824.87/45,305,336.43 = 17,945,168.90/x
  3. Step 3: Cross multiply
    32,829,824.87x = 45,305,336.43 × 17,945,168.90
  4. Step 4: Simplify right side
    32,829,824.87x = 813,011,914,081,146.38
  5. Step 5: Solve for x
    x = 813,011,914,081,146.38/32,829,824.87
  6. Step 6: Final answer
    x = 24,764,430.44

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Double scale
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1.5x scale

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.