Home / 7,767,549.55-10,718,995.17-4,329,716.77

Finding the Fourth Proportional to 7,767,549.55, 10,718,995.17 and 4,329,716.77

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Solution

The fourth proportional to 7,767,549.55, 10,718,995.17 and 4,329,716.77 is: 5,974,884.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,767,549.55 : 10,718,995.17 = 4,329,716.77 : x
  2. Step 2: Convert to fraction form
    7,767,549.55/10,718,995.17 = 4,329,716.77/x
  3. Step 3: Cross multiply
    7,767,549.55x = 10,718,995.17 × 4,329,716.77
  4. Step 4: Simplify right side
    7,767,549.55x = 46,410,213,145,097.99
  5. Step 5: Solve for x
    x = 46,410,213,145,097.99/7,767,549.55
  6. Step 6: Final answer
    x = 5,974,884.72

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.