Home / 33,258,775.80-49,888,163.70-19,653,886.20

Finding the Fourth Proportional to 33,258,775.80, 49,888,163.70 and 19,653,886.20

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Solution

The fourth proportional to 33,258,775.80, 49,888,163.70 and 19,653,886.20 is: 29,480,829.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,258,775.80 : 49,888,163.70 = 19,653,886.20 : x
  2. Step 2: Convert to fraction form
    33,258,775.80/49,888,163.70 = 19,653,886.20/x
  3. Step 3: Cross multiply
    33,258,775.80x = 49,888,163.70 × 19,653,886.20
  4. Step 4: Simplify right side
    33,258,775.80x = 980,496,292,086,771
  5. Step 5: Solve for x
    x = 980,496,292,086,771/33,258,775.80
  6. Step 6: Final answer
    x = 29,480,829.30

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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.