Home / 33,174,659.30-45,781,242.35-18,491,256.63

Finding the Fourth Proportional to 33,174,659.30, 45,781,242.35 and 18,491,256.63

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Solution

The fourth proportional to 33,174,659.30, 45,781,242.35 and 18,491,256.63 is: 25,518,052.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,174,659.30 : 45,781,242.35 = 18,491,256.63 : x
  2. Step 2: Convert to fraction form
    33,174,659.30/45,781,242.35 = 18,491,256.63/x
  3. Step 3: Cross multiply
    33,174,659.30x = 45,781,242.35 × 18,491,256.63
  4. Step 4: Simplify right side
    33,174,659.30x = 846,552,701,041,617.88
  5. Step 5: Solve for x
    x = 846,552,701,041,617.88/33,174,659.30
  6. Step 6: Final answer
    x = 25,518,052.60

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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.