Home / 29,181,675.40-40,275,610.74-19,758,192.52

Finding the Fourth Proportional to 29,181,675.40, 40,275,610.74 and 19,758,192.52

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Solution

The fourth proportional to 29,181,675.40, 40,275,610.74 and 19,758,192.52 is: 27,269,622.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,181,675.40 : 40,275,610.74 = 19,758,192.52 : x
  2. Step 2: Convert to fraction form
    29,181,675.40/40,275,610.74 = 19,758,192.52/x
  3. Step 3: Cross multiply
    29,181,675.40x = 40,275,610.74 × 19,758,192.52
  4. Step 4: Simplify right side
    29,181,675.40x = 795,773,270,861,499.75
  5. Step 5: Solve for x
    x = 795,773,270,861,499.75/29,181,675.40
  6. Step 6: Final answer
    x = 27,269,622.46

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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.