Home / 5,379,901.20-7,424,219.14-2,932,467.76

Finding the Fourth Proportional to 5,379,901.20, 7,424,219.14 and 2,932,467.76

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Solution

The fourth proportional to 5,379,901.20, 7,424,219.14 and 2,932,467.76 is: 4,046,781.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,379,901.20 : 7,424,219.14 = 2,932,467.76 : x
  2. Step 2: Convert to fraction form
    5,379,901.20/7,424,219.14 = 2,932,467.76/x
  3. Step 3: Cross multiply
    5,379,901.20x = 7,424,219.14 × 2,932,467.76
  4. Step 4: Simplify right side
    5,379,901.20x = 21,771,283,271,224.92
  5. Step 5: Solve for x
    x = 21,771,283,271,224.92/5,379,901.20
  6. Step 6: Final answer
    x = 4,046,781.24

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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.