Home / 6,774,309.40-9,348,686.03-3,834,126.44

Finding the Fourth Proportional to 6,774,309.40, 9,348,686.03 and 3,834,126.44

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Solution

The fourth proportional to 6,774,309.40, 9,348,686.03 and 3,834,126.44 is: 5,291,173.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,774,309.40 : 9,348,686.03 = 3,834,126.44 : x
  2. Step 2: Convert to fraction form
    6,774,309.40/9,348,686.03 = 3,834,126.44/x
  3. Step 3: Cross multiply
    6,774,309.40x = 9,348,686.03 × 3,834,126.44
  4. Step 4: Simplify right side
    6,774,309.40x = 35,844,044,291,082.72
  5. Step 5: Solve for x
    x = 35,844,044,291,082.72/6,774,309.40
  6. Step 6: Final answer
    x = 5,291,173.19

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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.