Home / 10,891,542.30-16,340,812.65-7,301,363.10

Finding the Fourth Proportional to 10,891,542.30, 16,340,812.65 and 7,301,363.10

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Solution

The fourth proportional to 10,891,542.30, 16,340,812.65 and 7,301,363.10 is: 10,954,390.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,891,542.30 : 16,340,812.65 = 7,301,363.10 : x
  2. Step 2: Convert to fraction form
    10,891,542.30/16,340,812.65 = 7,301,363.10/x
  3. Step 3: Cross multiply
    10,891,542.30x = 16,340,812.65 × 7,301,363.10
  4. Step 4: Simplify right side
    10,891,542.30x = 119,310,206,506,723.22
  5. Step 5: Solve for x
    x = 119,310,206,506,723.22/10,891,542.30
  6. Step 6: Final answer
    x = 10,954,390.41

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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.