Home / 8,373,259.85-12,559,889.78-8,302,401.05

Finding the Fourth Proportional to 8,373,259.85, 12,559,889.78 and 8,302,401.05

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Solution

The fourth proportional to 8,373,259.85, 12,559,889.78 and 8,302,401.05 is: 12,453,601.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,373,259.85 : 12,559,889.78 = 8,302,401.05 : x
  2. Step 2: Convert to fraction form
    8,373,259.85/12,559,889.78 = 8,302,401.05/x
  3. Step 3: Cross multiply
    8,373,259.85x = 12,559,889.78 × 8,302,401.05
  4. Step 4: Simplify right side
    8,373,259.85x = 104,277,242,055,844.27
  5. Step 5: Solve for x
    x = 104,277,242,055,844.27/8,373,259.85
  6. Step 6: Final answer
    x = 12,453,601.58

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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.