Home / 39,707,656.40-54,797,895.96-22,067,302.16

Finding the Fourth Proportional to 39,707,656.40, 54,797,895.96 and 22,067,302.16

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Solution

The fourth proportional to 39,707,656.40, 54,797,895.96 and 22,067,302.16 is: 30,453,616.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,707,656.40 : 54,797,895.96 = 22,067,302.16 : x
  2. Step 2: Convert to fraction form
    39,707,656.40/54,797,895.96 = 22,067,302.16/x
  3. Step 3: Cross multiply
    39,707,656.40x = 54,797,895.96 × 22,067,302.16
  4. Step 4: Simplify right side
    39,707,656.40x = 1,209,241,727,881,563.25
  5. Step 5: Solve for x
    x = 1,209,241,727,881,563.25/39,707,656.40
  6. Step 6: Final answer
    x = 30,453,616.19

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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.