Home / 15,992,101.80-23,988,134.03-5,209,385.22

Finding the Fourth Proportional to 15,992,101.80, 23,988,134.03 and 5,209,385.22

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Solution

The fourth proportional to 15,992,101.80, 23,988,134.03 and 5,209,385.22 is: 7,814,071.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,992,101.80 : 23,988,134.03 = 5,209,385.22 : x
  2. Step 2: Convert to fraction form
    15,992,101.80/23,988,134.03 = 5,209,385.22/x
  3. Step 3: Cross multiply
    15,992,101.80x = 23,988,134.03 × 5,209,385.22
  4. Step 4: Simplify right side
    15,992,101.80x = 124,963,430,845,214.09
  5. Step 5: Solve for x
    x = 124,963,430,845,214.09/15,992,101.80
  6. Step 6: Final answer
    x = 7,814,071.75

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.