Home / 48,753,434.64-73,108,891.69-18,440,040

Finding the Fourth Proportional to 48,753,434.64, 73,108,891.69 and 18,440,040

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Solution

The fourth proportional to 48,753,434.64, 73,108,891.69 and 18,440,040 is: 27,652,018.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,753,434.64 : 73,108,891.69 = 18,440,040 : x
  2. Step 2: Convert to fraction form
    48,753,434.64/73,108,891.69 = 18,440,040/x
  3. Step 3: Cross multiply
    48,753,434.64x = 73,108,891.69 × 18,440,040
  4. Step 4: Simplify right side
    48,753,434.64x = 1,348,130,887,073,167.50
  5. Step 5: Solve for x
    x = 1,348,130,887,073,167.50/48,753,434.64
  6. Step 6: Final answer
    x = 27,652,018.71

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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.