Home / 29,181,673.90-40,275,608.67-19,758,191.02

Finding the Fourth Proportional to 29,181,673.90, 40,275,608.67 and 19,758,191.02

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Solution

The fourth proportional to 29,181,673.90, 40,275,608.67 and 19,758,191.02 is: 27,269,620.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,181,673.90 : 40,275,608.67 = 19,758,191.02 : x
  2. Step 2: Convert to fraction form
    29,181,673.90/40,275,608.67 = 19,758,191.02/x
  3. Step 3: Cross multiply
    29,181,673.90x = 40,275,608.67 × 19,758,191.02
  4. Step 4: Simplify right side
    29,181,673.90x = 795,773,169,548,628.12
  5. Step 5: Solve for x
    x = 795,773,169,548,628.12/29,181,673.90
  6. Step 6: Final answer
    x = 27,269,620.39

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1.5x scale

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.