Home / 7,808,084.81-10,773,625.79-4,905,794.11

Finding the Fourth Proportional to 7,808,084.81, 10,773,625.79 and 4,905,794.11

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Solution

The fourth proportional to 7,808,084.81, 10,773,625.79 and 4,905,794.11 is: 6,769,033.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,808,084.81 : 10,773,625.79 = 4,905,794.11 : x
  2. Step 2: Convert to fraction form
    7,808,084.81/10,773,625.79 = 4,905,794.11/x
  3. Step 3: Cross multiply
    7,808,084.81x = 10,773,625.79 × 4,905,794.11
  4. Step 4: Simplify right side
    7,808,084.81x = 52,853,189,928,759.52
  5. Step 5: Solve for x
    x = 52,853,189,928,759.52/7,808,084.81
  6. Step 6: Final answer
    x = 6,769,033.79

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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.