Home / 5,214,949.02-7,196,962.23-2,923,110.30

Finding the Fourth Proportional to 5,214,949.02, 7,196,962.23 and 2,923,110.30

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Solution

The fourth proportional to 5,214,949.02, 7,196,962.23 and 2,923,110.30 is: 4,034,078.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,214,949.02 : 7,196,962.23 = 2,923,110.30 : x
  2. Step 2: Convert to fraction form
    5,214,949.02/7,196,962.23 = 2,923,110.30/x
  3. Step 3: Cross multiply
    5,214,949.02x = 7,196,962.23 × 2,923,110.30
  4. Step 4: Simplify right side
    5,214,949.02x = 21,037,514,423,223.97
  5. Step 5: Solve for x
    x = 21,037,514,423,223.97/5,214,949.02
  6. Step 6: Final answer
    x = 4,034,078.63

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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.