Home / 7,197,631.39-10,796,446.88-2,405,320.53

Finding the Fourth Proportional to 7,197,631.39, 10,796,446.88 and 2,405,320.53

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Solution

The fourth proportional to 7,197,631.39, 10,796,446.88 and 2,405,320.53 is: 3,607,980.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,197,631.39 : 10,796,446.88 = 2,405,320.53 : x
  2. Step 2: Convert to fraction form
    7,197,631.39/10,796,446.88 = 2,405,320.53/x
  3. Step 3: Cross multiply
    7,197,631.39x = 10,796,446.88 × 2,405,320.53
  4. Step 4: Simplify right side
    7,197,631.39x = 25,968,915,331,518.45
  5. Step 5: Solve for x
    x = 25,968,915,331,518.45/7,197,631.39
  6. Step 6: Final answer
    x = 3,607,980.73

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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.