Home / 21,723,719.52-32,589,775.40-8,259,500.64

Finding the Fourth Proportional to 21,723,719.52, 32,589,775.40 and 8,259,500.64

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Solution

The fourth proportional to 21,723,719.52, 32,589,775.40 and 8,259,500.64 is: 12,390,846.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,723,719.52 : 32,589,775.40 = 8,259,500.64 : x
  2. Step 2: Convert to fraction form
    21,723,719.52/32,589,775.40 = 8,259,500.64/x
  3. Step 3: Cross multiply
    21,723,719.52x = 32,589,775.40 × 8,259,500.64
  4. Step 4: Simplify right side
    21,723,719.52x = 269,175,270,773,756.22
  5. Step 5: Solve for x
    x = 269,175,270,773,756.22/21,723,719.52
  6. Step 6: Final answer
    x = 12,390,846.35

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.