Home / 23,273,179.67-32,116,987.81-13,489,298.95

Finding the Fourth Proportional to 23,273,179.67, 32,116,987.81 and 13,489,298.95

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Solution

The fourth proportional to 23,273,179.67, 32,116,987.81 and 13,489,298.95 is: 18,615,232.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,273,179.67 : 32,116,987.81 = 13,489,298.95 : x
  2. Step 2: Convert to fraction form
    23,273,179.67/32,116,987.81 = 13,489,298.95/x
  3. Step 3: Cross multiply
    23,273,179.67x = 32,116,987.81 × 13,489,298.95
  4. Step 4: Simplify right side
    23,273,179.67x = 433,235,649,782,010.88
  5. Step 5: Solve for x
    x = 433,235,649,782,010.88/23,273,179.67
  6. Step 6: Final answer
    x = 18,615,232.47

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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.