Home / 3,215,303.53-4,431,002.44-3,156,214.13

Finding the Fourth Proportional to 3,215,303.53, 4,431,002.44 and 3,156,214.13

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Solution

The fourth proportional to 3,215,303.53, 4,431,002.44 and 3,156,214.13 is: 4,349,571.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,215,303.53 : 4,431,002.44 = 3,156,214.13 : x
  2. Step 2: Convert to fraction form
    3,215,303.53/4,431,002.44 = 3,156,214.13/x
  3. Step 3: Cross multiply
    3,215,303.53x = 4,431,002.44 × 3,156,214.13
  4. Step 4: Simplify right side
    3,215,303.53x = 13,985,192,511,192.48
  5. Step 5: Solve for x
    x = 13,985,192,511,192.48/3,215,303.53
  6. Step 6: Final answer
    x = 4,349,571.47

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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.