Home / 36,658,788.95-54,995,264.43-13,937,919.59

Finding the Fourth Proportional to 36,658,788.95, 54,995,264.43 and 13,937,919.59

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Solution

The fourth proportional to 36,658,788.95, 54,995,264.43 and 13,937,919.59 is: 20,909,571.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,658,788.95 : 54,995,264.43 = 13,937,919.59 : x
  2. Step 2: Convert to fraction form
    36,658,788.95/54,995,264.43 = 13,937,919.59/x
  3. Step 3: Cross multiply
    36,658,788.95x = 54,995,264.43 × 13,937,919.59
  4. Step 4: Simplify right side
    36,658,788.95x = 766,519,573,181,150.88
  5. Step 5: Solve for x
    x = 766,519,573,181,150.88/36,658,788.95
  6. Step 6: Final answer
    x = 20,909,571.63

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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.