Home / 7,983,801.83-11,017,637.62-4,312,717.53

Finding the Fourth Proportional to 7,983,801.83, 11,017,637.62 and 4,312,717.53

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Solution

The fourth proportional to 7,983,801.83, 11,017,637.62 and 4,312,717.53 is: 5,951,545.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,983,801.83 : 11,017,637.62 = 4,312,717.53 : x
  2. Step 2: Convert to fraction form
    7,983,801.83/11,017,637.62 = 4,312,717.53/x
  3. Step 3: Cross multiply
    7,983,801.83x = 11,017,637.62 × 4,312,717.53
  4. Step 4: Simplify right side
    7,983,801.83x = 47,515,958,850,863.55
  5. Step 5: Solve for x
    x = 47,515,958,850,863.55/7,983,801.83
  6. Step 6: Final answer
    x = 5,951,545.37

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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.