Home / 13,182,924.63-18,192,581.46-7,302,648.90

Finding the Fourth Proportional to 13,182,924.63, 18,192,581.46 and 7,302,648.90

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Solution

The fourth proportional to 13,182,924.63, 18,192,581.46 and 7,302,648.90 is: 10,077,736.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,182,924.63 : 18,192,581.46 = 7,302,648.90 : x
  2. Step 2: Convert to fraction form
    13,182,924.63/18,192,581.46 = 7,302,648.90/x
  3. Step 3: Cross multiply
    13,182,924.63x = 18,192,581.46 × 7,302,648.90
  4. Step 4: Simplify right side
    13,182,924.63x = 132,854,034,987,029.41
  5. Step 5: Solve for x
    x = 132,854,034,987,029.41/13,182,924.63
  6. Step 6: Final answer
    x = 10,077,736.07

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.