Home / 36,085,987.80-49,799,309.22-19,566,669.60

Finding the Fourth Proportional to 36,085,987.80, 49,799,309.22 and 19,566,669.60

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Solution

The fourth proportional to 36,085,987.80, 49,799,309.22 and 19,566,669.60 is: 27,002,354.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,085,987.80 : 49,799,309.22 = 19,566,669.60 : x
  2. Step 2: Convert to fraction form
    36,085,987.80/49,799,309.22 = 19,566,669.60/x
  3. Step 3: Cross multiply
    36,085,987.80x = 49,799,309.22 × 19,566,669.60
  4. Step 4: Simplify right side
    36,085,987.80x = 974,406,629,815,973.75
  5. Step 5: Solve for x
    x = 974,406,629,815,973.75/36,085,987.80
  6. Step 6: Final answer
    x = 27,002,354.35

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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.