Home / 7,197,624.77-10,796,436.95-2,405,313.90

Finding the Fourth Proportional to 7,197,624.77, 10,796,436.95 and 2,405,313.90

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Solution

The fourth proportional to 7,197,624.77, 10,796,436.95 and 2,405,313.90 is: 3,607,970.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,197,624.77 : 10,796,436.95 = 2,405,313.90 : x
  2. Step 2: Convert to fraction form
    7,197,624.77/10,796,436.95 = 2,405,313.90/x
  3. Step 3: Cross multiply
    7,197,624.77x = 10,796,436.95 × 2,405,313.90
  4. Step 4: Simplify right side
    7,197,624.77x = 25,968,819,854,282.04
  5. Step 5: Solve for x
    x = 25,968,819,854,282.04/7,197,624.77
  6. Step 6: Final answer
    x = 3,607,970.78

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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.