Home / 7,713,716.94-10,646,013.76-4,774,476.80

Finding the Fourth Proportional to 7,713,716.94, 10,646,013.76 and 4,774,476.80

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Solution

The fourth proportional to 7,713,716.94, 10,646,013.76 and 4,774,476.80 is: 6,589,449.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,713,716.94 : 10,646,013.76 = 4,774,476.80 : x
  2. Step 2: Convert to fraction form
    7,713,716.94/10,646,013.76 = 4,774,476.80/x
  3. Step 3: Cross multiply
    7,713,716.94x = 10,646,013.76 × 4,774,476.80
  4. Step 4: Simplify right side
    7,713,716.94x = 50,829,145,724,279.62
  5. Step 5: Solve for x
    x = 50,829,145,724,279.62/7,713,716.94
  6. Step 6: Final answer
    x = 6,589,449.17

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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.