Home / 22,760,290.51-31,412,917.80-16,918,720.57

Finding the Fourth Proportional to 22,760,290.51, 31,412,917.80 and 16,918,720.57

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Solution

The fourth proportional to 22,760,290.51, 31,412,917.80 and 16,918,720.57 is: 23,350,597.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,760,290.51 : 31,412,917.80 = 16,918,720.57 : x
  2. Step 2: Convert to fraction form
    22,760,290.51/31,412,917.80 = 16,918,720.57/x
  3. Step 3: Cross multiply
    22,760,290.51x = 31,412,917.80 × 16,918,720.57
  4. Step 4: Simplify right side
    22,760,290.51x = 531,466,378,546,579.19
  5. Step 5: Solve for x
    x = 531,466,378,546,579.19/22,760,290.51
  6. Step 6: Final answer
    x = 23,350,597.32

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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.