Home / 7,129,298.20-10,696,571.70-2,337,143.80

Finding the Fourth Proportional to 7,129,298.20, 10,696,571.70 and 2,337,143.80

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Solution

The fourth proportional to 7,129,298.20, 10,696,571.70 and 2,337,143.80 is: 3,506,576.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,129,298.20 : 10,696,571.70 = 2,337,143.80 : x
  2. Step 2: Convert to fraction form
    7,129,298.20/10,696,571.70 = 2,337,143.80/x
  3. Step 3: Cross multiply
    7,129,298.20x = 10,696,571.70 × 2,337,143.80
  4. Step 4: Simplify right side
    7,129,298.20x = 24,999,426,229,910.46
  5. Step 5: Solve for x
    x = 24,999,426,229,910.46/7,129,298.20
  6. Step 6: Final answer
    x = 3,506,576.04

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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.