Home / 23,132,264.40-34,656,406.20-18,849,243.60

Finding the Fourth Proportional to 23,132,264.40, 34,656,406.20 and 18,849,243.60

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Solution

The fourth proportional to 23,132,264.40, 34,656,406.20 and 18,849,243.60 is: 28,239,649.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,132,264.40 : 34,656,406.20 = 18,849,243.60 : x
  2. Step 2: Convert to fraction form
    23,132,264.40/34,656,406.20 = 18,849,243.60/x
  3. Step 3: Cross multiply
    23,132,264.40x = 34,656,406.20 × 18,849,243.60
  4. Step 4: Simplify right side
    23,132,264.40x = 653,247,042,764,350.38
  5. Step 5: Solve for x
    x = 653,247,042,764,350.38/23,132,264.40
  6. Step 6: Final answer
    x = 28,239,649.67

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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.