Home / 8,556,099.70-12,834,149.55-7,593,949.30

Finding the Fourth Proportional to 8,556,099.70, 12,834,149.55 and 7,593,949.30

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Solution

The fourth proportional to 8,556,099.70, 12,834,149.55 and 7,593,949.30 is: 11,390,923.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,556,099.70 : 12,834,149.55 = 7,593,949.30 : x
  2. Step 2: Convert to fraction form
    8,556,099.70/12,834,149.55 = 7,593,949.30/x
  3. Step 3: Cross multiply
    8,556,099.70x = 12,834,149.55 × 7,593,949.30
  4. Step 4: Simplify right side
    8,556,099.70x = 97,461,880,991,317.81
  5. Step 5: Solve for x
    x = 97,461,880,991,317.81/8,556,099.70
  6. Step 6: Final answer
    x = 11,390,923.95

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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.