Home / 29,275,703.66-40,400,710.26-16,223,180.60

Finding the Fourth Proportional to 29,275,703.66, 40,400,710.26 and 16,223,180.60

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Solution

The fourth proportional to 29,275,703.66, 40,400,710.26 and 16,223,180.60 is: 22,388,121.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,275,703.66 : 40,400,710.26 = 16,223,180.60 : x
  2. Step 2: Convert to fraction form
    29,275,703.66/40,400,710.26 = 16,223,180.60/x
  3. Step 3: Cross multiply
    29,275,703.66x = 40,400,710.26 × 16,223,180.60
  4. Step 4: Simplify right side
    29,275,703.66x = 655,428,018,916,252.88
  5. Step 5: Solve for x
    x = 655,428,018,916,252.88/29,275,703.66
  6. Step 6: Final answer
    x = 22,388,121.79

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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.