Home / 21,806,373.69-30,092,993.37-12,017,168.64

Finding the Fourth Proportional to 21,806,373.69, 30,092,993.37 and 12,017,168.64

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Solution

The fourth proportional to 21,806,373.69, 30,092,993.37 and 12,017,168.64 is: 16,583,801.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,806,373.69 : 30,092,993.37 = 12,017,168.64 : x
  2. Step 2: Convert to fraction form
    21,806,373.69/30,092,993.37 = 12,017,168.64/x
  3. Step 3: Cross multiply
    21,806,373.69x = 30,092,993.37 × 12,017,168.64
  4. Step 4: Simplify right side
    21,806,373.69x = 361,632,576,209,691.94
  5. Step 5: Solve for x
    x = 361,632,576,209,691.94/21,806,373.69
  6. Step 6: Final answer
    x = 16,583,801.66

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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.