Home / 7,260,048.60-10,890,072.90-3,008,520.60

Finding the Fourth Proportional to 7,260,048.60, 10,890,072.90 and 3,008,520.60

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Solution

The fourth proportional to 7,260,048.60, 10,890,072.90 and 3,008,520.60 is: 4,512,780.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,260,048.60 : 10,890,072.90 = 3,008,520.60 : x
  2. Step 2: Convert to fraction form
    7,260,048.60/10,890,072.90 = 3,008,520.60/x
  3. Step 3: Cross multiply
    7,260,048.60x = 10,890,072.90 × 3,008,520.60
  4. Step 4: Simplify right side
    7,260,048.60x = 32,763,008,655,151.74
  5. Step 5: Solve for x
    x = 32,763,008,655,151.74/7,260,048.60
  6. Step 6: Final answer
    x = 4,512,780.90

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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.