Home / 7,741,820.76-10,683,754.20-4,257,384.24

Finding the Fourth Proportional to 7,741,820.76, 10,683,754.20 and 4,257,384.24

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Solution

The fourth proportional to 7,741,820.76, 10,683,754.20 and 4,257,384.24 is: 5,875,213.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,741,820.76 : 10,683,754.20 = 4,257,384.24 : x
  2. Step 2: Convert to fraction form
    7,741,820.76/10,683,754.20 = 4,257,384.24/x
  3. Step 3: Cross multiply
    7,741,820.76x = 10,683,754.20 × 4,257,384.24
  4. Step 4: Simplify right side
    7,741,820.76x = 45,484,846,755,113.80
  5. Step 5: Solve for x
    x = 45,484,846,755,113.80/7,741,820.76
  6. Step 6: Final answer
    x = 5,875,213.10

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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.