Home / 7,470,140.70-11,196,353.70-6,708,408.60

Finding the Fourth Proportional to 7,470,140.70, 11,196,353.70 and 6,708,408.60

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Solution

The fourth proportional to 7,470,140.70, 11,196,353.70 and 6,708,408.60 is: 10,054,658.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,470,140.70 : 11,196,353.70 = 6,708,408.60 : x
  2. Step 2: Convert to fraction form
    7,470,140.70/11,196,353.70 = 6,708,408.60/x
  3. Step 3: Cross multiply
    7,470,140.70x = 11,196,353.70 × 6,708,408.60
  4. Step 4: Simplify right side
    7,470,140.70x = 75,109,715,449,721.81
  5. Step 5: Solve for x
    x = 75,109,715,449,721.81/7,470,140.70
  6. Step 6: Final answer
    x = 10,054,658.74

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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.