Home / 7,257,057.20-10,877,991.32-2,706,275.34

Finding the Fourth Proportional to 7,257,057.20, 10,877,991.32 and 2,706,275.34

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Solution

The fourth proportional to 7,257,057.20, 10,877,991.32 and 2,706,275.34 is: 4,056,580.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,257,057.20 : 10,877,991.32 = 2,706,275.34 : x
  2. Step 2: Convert to fraction form
    7,257,057.20/10,877,991.32 = 2,706,275.34/x
  3. Step 3: Cross multiply
    7,257,057.20x = 10,877,991.32 × 2,706,275.34
  4. Step 4: Simplify right side
    7,257,057.20x = 29,438,839,658,050.05
  5. Step 5: Solve for x
    x = 29,438,839,658,050.05/7,257,057.20
  6. Step 6: Final answer
    x = 4,056,580.90

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.