Home / 15,894,176.68-21,941,739.24-10,665,314.02

Finding the Fourth Proportional to 15,894,176.68, 21,941,739.24 and 10,665,314.02

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Solution

The fourth proportional to 15,894,176.68, 21,941,739.24 and 10,665,314.02 is: 14,723,350.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,894,176.68 : 21,941,739.24 = 10,665,314.02 : x
  2. Step 2: Convert to fraction form
    15,894,176.68/21,941,739.24 = 10,665,314.02/x
  3. Step 3: Cross multiply
    15,894,176.68x = 21,941,739.24 × 10,665,314.02
  4. Step 4: Simplify right side
    15,894,176.68x = 234,015,539,139,556.12
  5. Step 5: Solve for x
    x = 234,015,539,139,556.12/15,894,176.68
  6. Step 6: Final answer
    x = 14,723,350.81

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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.