Home / 10,656,355.10-15,966,161.85-4,964,906.30

Finding the Fourth Proportional to 10,656,355.10, 15,966,161.85 and 4,964,906.30

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Solution

The fourth proportional to 10,656,355.10, 15,966,161.85 and 4,964,906.30 is: 7,438,800.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,656,355.10 : 15,966,161.85 = 4,964,906.30 : x
  2. Step 2: Convert to fraction form
    10,656,355.10/15,966,161.85 = 4,964,906.30/x
  3. Step 3: Cross multiply
    10,656,355.10x = 15,966,161.85 × 4,964,906.30
  4. Step 4: Simplify right side
    10,656,355.10x = 79,270,497,555,884.66
  5. Step 5: Solve for x
    x = 79,270,497,555,884.66/10,656,355.10
  6. Step 6: Final answer
    x = 7,438,800.30

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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.