Home / 36,697,321.05-55,045,981.58-15,120,816.45

Finding the Fourth Proportional to 36,697,321.05, 55,045,981.58 and 15,120,816.45

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Solution

The fourth proportional to 36,697,321.05, 55,045,981.58 and 15,120,816.45 is: 22,681,224.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,697,321.05 : 55,045,981.58 = 15,120,816.45 : x
  2. Step 2: Convert to fraction form
    36,697,321.05/55,045,981.58 = 15,120,816.45/x
  3. Step 3: Cross multiply
    36,697,321.05x = 55,045,981.58 × 15,120,816.45
  4. Step 4: Simplify right side
    36,697,321.05x = 832,340,183,705,656.88
  5. Step 5: Solve for x
    x = 832,340,183,705,656.88/36,697,321.05
  6. Step 6: Final answer
    x = 22,681,224.68

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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.