Home / 6,018,403.14-8,305,396.35-3,440,139.27

Finding the Fourth Proportional to 6,018,403.14, 8,305,396.35 and 3,440,139.27

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Solution

The fourth proportional to 6,018,403.14, 8,305,396.35 and 3,440,139.27 is: 4,747,392.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,018,403.14 : 8,305,396.35 = 3,440,139.27 : x
  2. Step 2: Convert to fraction form
    6,018,403.14/8,305,396.35 = 3,440,139.27/x
  3. Step 3: Cross multiply
    6,018,403.14x = 8,305,396.35 × 3,440,139.27
  4. Step 4: Simplify right side
    6,018,403.14x = 28,571,720,136,549.66
  5. Step 5: Solve for x
    x = 28,571,720,136,549.66/6,018,403.14
  6. Step 6: Final answer
    x = 4,747,392.20

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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.