Home / 18,821,259.04-25,958,694.02-13,613,801.56

Finding the Fourth Proportional to 18,821,259.04, 25,958,694.02 and 13,613,801.56

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Solution

The fourth proportional to 18,821,259.04, 25,958,694.02 and 13,613,801.56 is: 18,776,454.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,821,259.04 : 25,958,694.02 = 13,613,801.56 : x
  2. Step 2: Convert to fraction form
    18,821,259.04/25,958,694.02 = 13,613,801.56/x
  3. Step 3: Cross multiply
    18,821,259.04x = 25,958,694.02 × 13,613,801.56
  4. Step 4: Simplify right side
    18,821,259.04x = 353,396,509,145,038.69
  5. Step 5: Solve for x
    x = 353,396,509,145,038.69/18,821,259.04
  6. Step 6: Final answer
    x = 18,776,454.24

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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.