Home / 6,013,896.39-8,299,656.18-3,400,950.78

Finding the Fourth Proportional to 6,013,896.39, 8,299,656.18 and 3,400,950.78

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Solution

The fourth proportional to 6,013,896.39, 8,299,656.18 and 3,400,950.78 is: 4,693,583.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,013,896.39 : 8,299,656.18 = 3,400,950.78 : x
  2. Step 2: Convert to fraction form
    6,013,896.39/8,299,656.18 = 3,400,950.78/x
  3. Step 3: Cross multiply
    6,013,896.39x = 8,299,656.18 × 3,400,950.78
  4. Step 4: Simplify right side
    6,013,896.39x = 28,226,722,159,102.82
  5. Step 5: Solve for x
    x = 28,226,722,159,102.82/6,013,896.39
  6. Step 6: Final answer
    x = 4,693,583.05

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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.