Home / 5,379,429.88-7,423,547.91-2,932,033.36

Finding the Fourth Proportional to 5,379,429.88, 7,423,547.91 and 2,932,033.36

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Solution

The fourth proportional to 5,379,429.88, 7,423,547.91 and 2,932,033.36 is: 4,046,170.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,379,429.88 : 7,423,547.91 = 2,932,033.36 : x
  2. Step 2: Convert to fraction form
    5,379,429.88/7,423,547.91 = 2,932,033.36/x
  3. Step 3: Cross multiply
    5,379,429.88x = 7,423,547.91 × 2,932,033.36
  4. Step 4: Simplify right side
    5,379,429.88x = 21,766,090,103,119.41
  5. Step 5: Solve for x
    x = 21,766,090,103,119.41/5,379,429.88
  6. Step 6: Final answer
    x = 4,046,170.43

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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.