Home / 23,686,359.68-32,669,177.90-20,384,145.96

Finding the Fourth Proportional to 23,686,359.68, 32,669,177.90 and 20,384,145.96

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Solution

The fourth proportional to 23,686,359.68, 32,669,177.90 and 20,384,145.96 is: 28,114,632.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,686,359.68 : 32,669,177.90 = 20,384,145.96 : x
  2. Step 2: Convert to fraction form
    23,686,359.68/32,669,177.90 = 20,384,145.96/x
  3. Step 3: Cross multiply
    23,686,359.68x = 32,669,177.90 × 20,384,145.96
  4. Step 4: Simplify right side
    23,686,359.68x = 665,933,290,706,806.25
  5. Step 5: Solve for x
    x = 665,933,290,706,806.25/23,686,359.68
  6. Step 6: Final answer
    x = 28,114,632.21

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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.