Home / 29,181,672.40-40,275,606.60-19,758,189.52

Finding the Fourth Proportional to 29,181,672.40, 40,275,606.60 and 19,758,189.52

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Solution

The fourth proportional to 29,181,672.40, 40,275,606.60 and 19,758,189.52 is: 27,269,618.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,181,672.40 : 40,275,606.60 = 19,758,189.52 : x
  2. Step 2: Convert to fraction form
    29,181,672.40/40,275,606.60 = 19,758,189.52/x
  3. Step 3: Cross multiply
    29,181,672.40x = 40,275,606.60 × 19,758,189.52
  4. Step 4: Simplify right side
    29,181,672.40x = 795,773,068,235,762.88
  5. Step 5: Solve for x
    x = 795,773,068,235,762.88/29,181,672.40
  6. Step 6: Final answer
    x = 27,269,618.32

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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.