Home / 18,453,948.04-25,465,954.70-10,193,832.55

Finding the Fourth Proportional to 18,453,948.04, 25,465,954.70 and 10,193,832.55

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Solution

The fourth proportional to 18,453,948.04, 25,465,954.70 and 10,193,832.55 is: 14,067,216.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,453,948.04 : 25,465,954.70 = 10,193,832.55 : x
  2. Step 2: Convert to fraction form
    18,453,948.04/25,465,954.70 = 10,193,832.55/x
  3. Step 3: Cross multiply
    18,453,948.04x = 25,465,954.70 × 10,193,832.55
  4. Step 4: Simplify right side
    18,453,948.04x = 259,595,677,937,685.50
  5. Step 5: Solve for x
    x = 259,595,677,937,685.50/18,453,948.04
  6. Step 6: Final answer
    x = 14,067,216.26

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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.