Home / 38,061,945.51-52,501,587.80-22,581,066.75

Finding the Fourth Proportional to 38,061,945.51, 52,501,587.80 and 22,581,066.75

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Solution

The fourth proportional to 38,061,945.51, 52,501,587.80 and 22,581,066.75 is: 31,147,694.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,061,945.51 : 52,501,587.80 = 22,581,066.75 : x
  2. Step 2: Convert to fraction form
    38,061,945.51/52,501,587.80 = 22,581,066.75/x
  3. Step 3: Cross multiply
    38,061,945.51x = 52,501,587.80 × 22,581,066.75
  4. Step 4: Simplify right side
    38,061,945.51x = 1,185,541,858,479,880.25
  5. Step 5: Solve for x
    x = 1,185,541,858,479,880.25/38,061,945.51
  6. Step 6: Final answer
    x = 31,147,694.70

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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.