Home / 13,096,232.20-19,644,348.30-12,352,214.80

Finding the Fourth Proportional to 13,096,232.20, 19,644,348.30 and 12,352,214.80

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Solution

The fourth proportional to 13,096,232.20, 19,644,348.30 and 12,352,214.80 is: 18,528,322.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,096,232.20 : 19,644,348.30 = 12,352,214.80 : x
  2. Step 2: Convert to fraction form
    13,096,232.20/19,644,348.30 = 12,352,214.80/x
  3. Step 3: Cross multiply
    13,096,232.20x = 19,644,348.30 × 12,352,214.80
  4. Step 4: Simplify right side
    13,096,232.20x = 242,651,209,807,614.88
  5. Step 5: Solve for x
    x = 242,651,209,807,614.88/13,096,232.20
  6. Step 6: Final answer
    x = 18,528,322.20

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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.