Home / 7,317,451.44-10,970,316-3,477,346.74

Finding the Fourth Proportional to 7,317,451.44, 10,970,316 and 3,477,346.74

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Solution

The fourth proportional to 7,317,451.44, 10,970,316 and 3,477,346.74 is: 5,213,234.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,317,451.44 : 10,970,316 = 3,477,346.74 : x
  2. Step 2: Convert to fraction form
    7,317,451.44/10,970,316 = 3,477,346.74/x
  3. Step 3: Cross multiply
    7,317,451.44x = 10,970,316 × 3,477,346.74
  4. Step 4: Simplify right side
    7,317,451.44x = 38,147,592,579,369.84
  5. Step 5: Solve for x
    x = 38,147,592,579,369.84/7,317,451.44
  6. Step 6: Final answer
    x = 5,213,234.81

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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.