Home / 7,855,771.80-10,839,340.35-4,591,955.19

Finding the Fourth Proportional to 7,855,771.80, 10,839,340.35 and 4,591,955.19

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Solution

The fourth proportional to 7,855,771.80, 10,839,340.35 and 4,591,955.19 is: 6,335,948.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,855,771.80 : 10,839,340.35 = 4,591,955.19 : x
  2. Step 2: Convert to fraction form
    7,855,771.80/10,839,340.35 = 4,591,955.19/x
  3. Step 3: Cross multiply
    7,855,771.80x = 10,839,340.35 × 4,591,955.19
  4. Step 4: Simplify right side
    7,855,771.80x = 49,773,765,221,133.04
  5. Step 5: Solve for x
    x = 49,773,765,221,133.04/7,855,771.80
  6. Step 6: Final answer
    x = 6,335,948.46

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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.