Home / 27,627,254.08-41,469,624-20,348,931.76

Finding the Fourth Proportional to 27,627,254.08, 41,469,624 and 20,348,931.76

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Solution

The fourth proportional to 27,627,254.08, 41,469,624 and 20,348,931.76 is: 30,544,568.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,627,254.08 : 41,469,624 = 20,348,931.76 : x
  2. Step 2: Convert to fraction form
    27,627,254.08/41,469,624 = 20,348,931.76/x
  3. Step 3: Cross multiply
    27,627,254.08x = 41,469,624 × 20,348,931.76
  4. Step 4: Simplify right side
    27,627,254.08x = 843,862,548,785,184.25
  5. Step 5: Solve for x
    x = 843,862,548,785,184.25/27,627,254.08
  6. Step 6: Final answer
    x = 30,544,568.29

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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.