Home / 33,215,337.45-45,836,124.71-19,473,453.45

Finding the Fourth Proportional to 33,215,337.45, 45,836,124.71 and 19,473,453.45

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Solution

The fourth proportional to 33,215,337.45, 45,836,124.71 and 19,473,453.45 is: 26,872,755.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,215,337.45 : 45,836,124.71 = 19,473,453.45 : x
  2. Step 2: Convert to fraction form
    33,215,337.45/45,836,124.71 = 19,473,453.45/x
  3. Step 3: Cross multiply
    33,215,337.45x = 45,836,124.71 × 19,473,453.45
  4. Step 4: Simplify right side
    33,215,337.45x = 892,587,640,771,212.38
  5. Step 5: Solve for x
    x = 892,587,640,771,212.38/33,215,337.45
  6. Step 6: Final answer
    x = 26,872,755.46

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.