Home / 7,882,221.89-10,877,734.60-4,574,260.00

Finding the Fourth Proportional to 7,882,221.89, 10,877,734.60 and 4,574,260.00

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Solution

The fourth proportional to 7,882,221.89, 10,877,734.60 and 4,574,260.00 is: 6,312,634.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,882,221.89 : 10,877,734.60 = 4,574,260.00 : x
  2. Step 2: Convert to fraction form
    7,882,221.89/10,877,734.60 = 4,574,260.00/x
  3. Step 3: Cross multiply
    7,882,221.89x = 10,877,734.60 × 4,574,260.00
  4. Step 4: Simplify right side
    7,882,221.89x = 49,757,586,297,289.84
  5. Step 5: Solve for x
    x = 49,757,586,297,289.84/7,882,221.89
  6. Step 6: Final answer
    x = 6,312,634.56

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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.