Home / 39,751,689.36-54,857,001.12-22,348,111.92

Finding the Fourth Proportional to 39,751,689.36, 54,857,001.12 and 22,348,111.92

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Solution

The fourth proportional to 39,751,689.36, 54,857,001.12 and 22,348,111.92 is: 30,840,208.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,751,689.36 : 54,857,001.12 = 22,348,111.92 : x
  2. Step 2: Convert to fraction form
    39,751,689.36/54,857,001.12 = 22,348,111.92/x
  3. Step 3: Cross multiply
    39,751,689.36x = 54,857,001.12 × 22,348,111.92
  4. Step 4: Simplify right side
    39,751,689.36x = 1,225,950,400,625,325.50
  5. Step 5: Solve for x
    x = 1,225,950,400,625,325.50/39,751,689.36
  6. Step 6: Final answer
    x = 30,840,208.82

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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.