Home / 7,160,116.56-10,740,161.80-2,114,970

Finding the Fourth Proportional to 7,160,116.56, 10,740,161.80 and 2,114,970

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Solution

The fourth proportional to 7,160,116.56, 10,740,161.80 and 2,114,970 is: 3,172,451.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,160,116.56 : 10,740,161.80 = 2,114,970 : x
  2. Step 2: Convert to fraction form
    7,160,116.56/10,740,161.80 = 2,114,970/x
  3. Step 3: Cross multiply
    7,160,116.56x = 10,740,161.80 × 2,114,970
  4. Step 4: Simplify right side
    7,160,116.56x = 22,715,120,002,146
  5. Step 5: Solve for x
    x = 22,715,120,002,146/7,160,116.56
  6. Step 6: Final answer
    x = 3,172,451.15

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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.