Home / 35,727,713.80-53,591,570.70-18,693,608.20

Finding the Fourth Proportional to 35,727,713.80, 53,591,570.70 and 18,693,608.20

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Solution

The fourth proportional to 35,727,713.80, 53,591,570.70 and 18,693,608.20 is: 28,040,412.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,727,713.80 : 53,591,570.70 = 18,693,608.20 : x
  2. Step 2: Convert to fraction form
    35,727,713.80/53,591,570.70 = 18,693,608.20/x
  3. Step 3: Cross multiply
    35,727,713.80x = 53,591,570.70 × 18,693,608.20
  4. Step 4: Simplify right side
    35,727,713.80x = 1,001,819,825,488,399.75
  5. Step 5: Solve for x
    x = 1,001,819,825,488,399.75/35,727,713.80
  6. Step 6: Final answer
    x = 28,040,412.30

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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.