Home / 33,220,824.80-49,777,582.80-18,801,010.40

Finding the Fourth Proportional to 33,220,824.80, 49,777,582.80 and 18,801,010.40

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Solution

The fourth proportional to 33,220,824.80, 49,777,582.80 and 18,801,010.40 is: 28,171,150.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,220,824.80 : 49,777,582.80 = 18,801,010.40 : x
  2. Step 2: Convert to fraction form
    33,220,824.80/49,777,582.80 = 18,801,010.40/x
  3. Step 3: Cross multiply
    33,220,824.80x = 49,777,582.80 × 18,801,010.40
  4. Step 4: Simplify right side
    33,220,824.80x = 935,868,851,909,661
  5. Step 5: Solve for x
    x = 935,868,851,909,661/33,220,824.80
  6. Step 6: Final answer
    x = 28,171,150.40

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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.