Home / 33,497,785.90-50,220,106.80-18,351,717.40

Finding the Fourth Proportional to 33,497,785.90, 50,220,106.80 and 18,351,717.40

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Solution

The fourth proportional to 33,497,785.90, 50,220,106.80 and 18,351,717.40 is: 27,513,018.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,497,785.90 : 50,220,106.80 = 18,351,717.40 : x
  2. Step 2: Convert to fraction form
    33,497,785.90/50,220,106.80 = 18,351,717.40/x
  3. Step 3: Cross multiply
    33,497,785.90x = 50,220,106.80 × 18,351,717.40
  4. Step 4: Simplify right side
    33,497,785.90x = 921,625,207,791,418.25
  5. Step 5: Solve for x
    x = 921,625,207,791,418.25/33,497,785.90
  6. Step 6: Final answer
    x = 27,513,018.64

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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.