Home / 15,992,416-23,988,604.96-5,209,699.36

Finding the Fourth Proportional to 15,992,416, 23,988,604.96 and 5,209,699.36

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Solution

The fourth proportional to 15,992,416, 23,988,604.96 and 5,209,699.36 is: 7,814,542.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,992,416 : 23,988,604.96 = 5,209,699.36 : x
  2. Step 2: Convert to fraction form
    15,992,416/23,988,604.96 = 5,209,699.36/x
  3. Step 3: Cross multiply
    15,992,416x = 23,988,604.96 × 5,209,699.36
  4. Step 4: Simplify right side
    15,992,416x = 124,973,419,907,404.84
  5. Step 5: Solve for x
    x = 124,973,419,907,404.84/15,992,416
  6. Step 6: Final answer
    x = 7,814,542.84

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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.