Home / 10,941,734.60-16,388,982.30-7,115,359.40

Finding the Fourth Proportional to 10,941,734.60, 16,388,982.30 and 7,115,359.40

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Solution

The fourth proportional to 10,941,734.60, 16,388,982.30 and 7,115,359.40 is: 10,657,679.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,941,734.60 : 16,388,982.30 = 7,115,359.40 : x
  2. Step 2: Convert to fraction form
    10,941,734.60/16,388,982.30 = 7,115,359.40/x
  3. Step 3: Cross multiply
    10,941,734.60x = 16,388,982.30 × 7,115,359.40
  4. Step 4: Simplify right side
    10,941,734.60x = 116,613,499,264,738.62
  5. Step 5: Solve for x
    x = 116,613,499,264,738.62/10,941,734.60
  6. Step 6: Final answer
    x = 10,657,679.38

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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.