Home / 22,152,021.35-33,228,032.03-13,044,770.15

Finding the Fourth Proportional to 22,152,021.35, 33,228,032.03 and 13,044,770.15

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Solution

The fourth proportional to 22,152,021.35, 33,228,032.03 and 13,044,770.15 is: 19,567,155.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,152,021.35 : 33,228,032.03 = 13,044,770.15 : x
  2. Step 2: Convert to fraction form
    22,152,021.35/33,228,032.03 = 13,044,770.15/x
  3. Step 3: Cross multiply
    22,152,021.35x = 33,228,032.03 × 13,044,770.15
  4. Step 4: Simplify right side
    22,152,021.35x = 433,452,040,302,964.06
  5. Step 5: Solve for x
    x = 433,452,040,302,964.06/22,152,021.35
  6. Step 6: Final answer
    x = 19,567,155.23

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1.5x scale

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.