Home / 22,378,520.70-33,567,781.05-22,219,088.40

Finding the Fourth Proportional to 22,378,520.70, 33,567,781.05 and 22,219,088.40

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Solution

The fourth proportional to 22,378,520.70, 33,567,781.05 and 22,219,088.40 is: 33,328,632.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,378,520.70 : 33,567,781.05 = 22,219,088.40 : x
  2. Step 2: Convert to fraction form
    22,378,520.70/33,567,781.05 = 22,219,088.40/x
  3. Step 3: Cross multiply
    22,378,520.70x = 33,567,781.05 × 22,219,088.40
  4. Step 4: Simplify right side
    22,378,520.70x = 745,845,494,541,794.75
  5. Step 5: Solve for x
    x = 745,845,494,541,794.75/22,378,520.70
  6. Step 6: Final answer
    x = 33,328,632.60

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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.