Home / 39,404,028.98-59,106,040.36-19,970,228.06

Finding the Fourth Proportional to 39,404,028.98, 59,106,040.36 and 19,970,228.06

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Solution

The fourth proportional to 39,404,028.98, 59,106,040.36 and 19,970,228.06 is: 29,955,340.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,404,028.98 : 59,106,040.36 = 19,970,228.06 : x
  2. Step 2: Convert to fraction form
    39,404,028.98/59,106,040.36 = 19,970,228.06/x
  3. Step 3: Cross multiply
    39,404,028.98x = 59,106,040.36 × 19,970,228.06
  4. Step 4: Simplify right side
    39,404,028.98x = 1,180,361,105,712,764.50
  5. Step 5: Solve for x
    x = 1,180,361,105,712,764.50/39,404,028.98
  6. Step 6: Final answer
    x = 29,955,340.51

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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.