Home / 13,942,214.20-20,866,082.10-13,942,214.20

Finding the Fourth Proportional to 13,942,214.20, 20,866,082.10 and 13,942,214.20

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Solution

The fourth proportional to 13,942,214.20, 20,866,082.10 and 13,942,214.20 is: 20,866,082.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,942,214.20 : 20,866,082.10 = 13,942,214.20 : x
  2. Step 2: Convert to fraction form
    13,942,214.20/20,866,082.10 = 13,942,214.20/x
  3. Step 3: Cross multiply
    13,942,214.20x = 20,866,082.10 × 13,942,214.20
  4. Step 4: Simplify right side
    13,942,214.20x = 290,919,386,152,985.81
  5. Step 5: Solve for x
    x = 290,919,386,152,985.81/13,942,214.20
  6. Step 6: Final answer
    x = 20,866,082.10

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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.