Home / 6,906,407.10-10,359,610.65-2,114,106.90

Finding the Fourth Proportional to 6,906,407.10, 10,359,610.65 and 2,114,106.90

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Solution

The fourth proportional to 6,906,407.10, 10,359,610.65 and 2,114,106.90 is: 3,171,160.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,906,407.10 : 10,359,610.65 = 2,114,106.90 : x
  2. Step 2: Convert to fraction form
    6,906,407.10/10,359,610.65 = 2,114,106.90/x
  3. Step 3: Cross multiply
    6,906,407.10x = 10,359,610.65 × 2,114,106.90
  4. Step 4: Simplify right side
    6,906,407.10x = 21,901,324,356,478.48
  5. Step 5: Solve for x
    x = 21,901,324,356,478.48/6,906,407.10
  6. Step 6: Final answer
    x = 3,171,160.35

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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.