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Finding the Fourth Proportional to 33,594,645.60, 50,354,643.60 and 18,459,439.20

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Solution

The fourth proportional to 33,594,645.60, 50,354,643.60 and 18,459,439.20 is: 27,668,649.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,594,645.60 : 50,354,643.60 = 18,459,439.20 : x
  2. Step 2: Convert to fraction form
    33,594,645.60/50,354,643.60 = 18,459,439.20/x
  3. Step 3: Cross multiply
    33,594,645.60x = 50,354,643.60 × 18,459,439.20
  4. Step 4: Simplify right side
    33,594,645.60x = 929,518,481,971,869.12
  5. Step 5: Solve for x
    x = 929,518,481,971,869.12/33,594,645.60
  6. Step 6: Final answer
    x = 27,668,649.73

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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.