Home / 13,739,197.17-18,959,229.76-7,544,200.51

Finding the Fourth Proportional to 13,739,197.17, 18,959,229.76 and 7,544,200.51

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Solution

The fourth proportional to 13,739,197.17, 18,959,229.76 and 7,544,200.51 is: 10,410,523.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,739,197.17 : 18,959,229.76 = 7,544,200.51 : x
  2. Step 2: Convert to fraction form
    13,739,197.17/18,959,229.76 = 7,544,200.51/x
  3. Step 3: Cross multiply
    13,739,197.17x = 18,959,229.76 × 7,544,200.51
  4. Step 4: Simplify right side
    13,739,197.17x = 143,032,230,769,045.97
  5. Step 5: Solve for x
    x = 143,032,230,769,045.97/13,739,197.17
  6. Step 6: Final answer
    x = 10,410,523.19

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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.