Home / 6,143,726.84-8,478,546.66-3,353,002.91

Finding the Fourth Proportional to 6,143,726.84, 8,478,546.66 and 3,353,002.91

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Solution

The fourth proportional to 6,143,726.84, 8,478,546.66 and 3,353,002.91 is: 4,627,255.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,143,726.84 : 8,478,546.66 = 3,353,002.91 : x
  2. Step 2: Convert to fraction form
    6,143,726.84/8,478,546.66 = 3,353,002.91/x
  3. Step 3: Cross multiply
    6,143,726.84x = 8,478,546.66 × 3,353,002.91
  4. Step 4: Simplify right side
    6,143,726.84x = 28,428,591,581,158.05
  5. Step 5: Solve for x
    x = 28,428,591,581,158.05/6,143,726.84
  6. Step 6: Final answer
    x = 4,627,255.14

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.