Home / 7,315,434.47-10,974,692.51-2,766,382.55

Finding the Fourth Proportional to 7,315,434.47, 10,974,692.51 and 2,766,382.55

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Solution

The fourth proportional to 7,315,434.47, 10,974,692.51 and 2,766,382.55 is: 4,150,156.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,315,434.47 : 10,974,692.51 = 2,766,382.55 : x
  2. Step 2: Convert to fraction form
    7,315,434.47/10,974,692.51 = 2,766,382.55/x
  3. Step 3: Cross multiply
    7,315,434.47x = 10,974,692.51 × 2,766,382.55
  4. Step 4: Simplify right side
    7,315,434.47x = 30,360,197,812,960.87
  5. Step 5: Solve for x
    x = 30,360,197,812,960.87/7,315,434.47
  6. Step 6: Final answer
    x = 4,150,156.49

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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.