Home / 22,649,023.82-31,259,202.73-13,357,615.16

Finding the Fourth Proportional to 22,649,023.82, 31,259,202.73 and 13,357,615.16

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Solution

The fourth proportional to 22,649,023.82, 31,259,202.73 and 13,357,615.16 is: 18,435,602.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,649,023.82 : 31,259,202.73 = 13,357,615.16 : x
  2. Step 2: Convert to fraction form
    22,649,023.82/31,259,202.73 = 13,357,615.16/x
  3. Step 3: Cross multiply
    22,649,023.82x = 31,259,202.73 × 13,357,615.16
  4. Step 4: Simplify right side
    22,649,023.82x = 417,548,400,320,515.31
  5. Step 5: Solve for x
    x = 417,548,400,320,515.31/22,649,023.82
  6. Step 6: Final answer
    x = 18,435,602.51

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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.