Home / 22,386,881.60-33,588,616.80-21,557,441.60

Finding the Fourth Proportional to 22,386,881.60, 33,588,616.80 and 21,557,441.60

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Solution

The fourth proportional to 22,386,881.60, 33,588,616.80 and 21,557,441.60 is: 32,344,149.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,386,881.60 : 33,588,616.80 = 21,557,441.60 : x
  2. Step 2: Convert to fraction form
    22,386,881.60/33,588,616.80 = 21,557,441.60/x
  3. Step 3: Cross multiply
    22,386,881.60x = 33,588,616.80 × 21,557,441.60
  4. Step 4: Simplify right side
    22,386,881.60x = 724,084,645,090,778.88
  5. Step 5: Solve for x
    x = 724,084,645,090,778.88/22,386,881.60
  6. Step 6: Final answer
    x = 32,344,149.49

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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.