Home / 22,059,623.40-33,089,435.10-18,498,968.70

Finding the Fourth Proportional to 22,059,623.40, 33,089,435.10 and 18,498,968.70

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Solution

The fourth proportional to 22,059,623.40, 33,089,435.10 and 18,498,968.70 is: 27,748,453.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,059,623.40 : 33,089,435.10 = 18,498,968.70 : x
  2. Step 2: Convert to fraction form
    22,059,623.40/33,089,435.10 = 18,498,968.70/x
  3. Step 3: Cross multiply
    22,059,623.40x = 33,089,435.10 × 18,498,968.70
  4. Step 4: Simplify right side
    22,059,623.40x = 612,120,424,215,581.38
  5. Step 5: Solve for x
    x = 612,120,424,215,581.38/22,059,623.40
  6. Step 6: Final answer
    x = 27,748,453.05

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Double scale
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Similar ratio
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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.