Home / 22,143,463.60-33,215,195.40-19,157,479.60

Finding the Fourth Proportional to 22,143,463.60, 33,215,195.40 and 19,157,479.60

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Solution

The fourth proportional to 22,143,463.60, 33,215,195.40 and 19,157,479.60 is: 28,736,219.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,143,463.60 : 33,215,195.40 = 19,157,479.60 : x
  2. Step 2: Convert to fraction form
    22,143,463.60/33,215,195.40 = 19,157,479.60/x
  3. Step 3: Cross multiply
    22,143,463.60x = 33,215,195.40 × 19,157,479.60
  4. Step 4: Simplify right side
    22,143,463.60x = 636,319,428,285,513.88
  5. Step 5: Solve for x
    x = 636,319,428,285,513.88/22,143,463.60
  6. Step 6: Final answer
    x = 28,736,219.40

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Double scale
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Similar ratio
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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.