Home / 5,579,979.83-7,700,110.07-3,099,361.31

Finding the Fourth Proportional to 5,579,979.83, 7,700,110.07 and 3,099,361.31

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Solution

The fourth proportional to 5,579,979.83, 7,700,110.07 and 3,099,361.31 is: 4,276,973.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,579,979.83 : 7,700,110.07 = 3,099,361.31 : x
  2. Step 2: Convert to fraction form
    5,579,979.83/7,700,110.07 = 3,099,361.31/x
  3. Step 3: Cross multiply
    5,579,979.83x = 7,700,110.07 × 3,099,361.31
  4. Step 4: Simplify right side
    5,579,979.83x = 23,865,423,179,702.04
  5. Step 5: Solve for x
    x = 23,865,423,179,702.04/5,579,979.83
  6. Step 6: Final answer
    x = 4,276,973.02

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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.