Home / 36,747,985.80-55,121,978.70-25,410,577.80

Finding the Fourth Proportional to 36,747,985.80, 55,121,978.70 and 25,410,577.80

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Solution

The fourth proportional to 36,747,985.80, 55,121,978.70 and 25,410,577.80 is: 38,115,866.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,747,985.80 : 55,121,978.70 = 25,410,577.80 : x
  2. Step 2: Convert to fraction form
    36,747,985.80/55,121,978.70 = 25,410,577.80/x
  3. Step 3: Cross multiply
    36,747,985.80x = 55,121,978.70 × 25,410,577.80
  4. Step 4: Simplify right side
    36,747,985.80x = 1,400,681,328,246,293
  5. Step 5: Solve for x
    x = 1,400,681,328,246,293/36,747,985.80
  6. Step 6: Final answer
    x = 38,115,866.70

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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.