Home / 7,230,680.94-10,846,844.15-2,621,838.03

Finding the Fourth Proportional to 7,230,680.94, 10,846,844.15 and 2,621,838.03

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Solution

The fourth proportional to 7,230,680.94, 10,846,844.15 and 2,621,838.03 is: 3,933,055.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,230,680.94 : 10,846,844.15 = 2,621,838.03 : x
  2. Step 2: Convert to fraction form
    7,230,680.94/10,846,844.15 = 2,621,838.03/x
  3. Step 3: Cross multiply
    7,230,680.94x = 10,846,844.15 × 2,621,838.03
  4. Step 4: Simplify right side
    7,230,680.94x = 28,438,668,527,302.11
  5. Step 5: Solve for x
    x = 28,438,668,527,302.11/7,230,680.94
  6. Step 6: Final answer
    x = 3,933,055.37

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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.