Home / 33,108,422.28-45,693,600.18-20,055,298.12

Finding the Fourth Proportional to 33,108,422.28, 45,693,600.18 and 20,055,298.12

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Solution

The fourth proportional to 33,108,422.28, 45,693,600.18 and 20,055,298.12 is: 27,678,720.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,108,422.28 : 45,693,600.18 = 20,055,298.12 : x
  2. Step 2: Convert to fraction form
    33,108,422.28/45,693,600.18 = 20,055,298.12/x
  3. Step 3: Cross multiply
    33,108,422.28x = 45,693,600.18 × 20,055,298.12
  4. Step 4: Simplify right side
    33,108,422.28x = 916,398,773,785,985.75
  5. Step 5: Solve for x
    x = 916,398,773,785,985.75/33,108,422.28
  6. Step 6: Final answer
    x = 27,678,720.72

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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.