Home / 29,108,048.80-40,168,403.34-16,055,027.44

Finding the Fourth Proportional to 29,108,048.80, 40,168,403.34 and 16,055,027.44

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Solution

The fourth proportional to 29,108,048.80, 40,168,403.34 and 16,055,027.44 is: 22,155,549.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,108,048.80 : 40,168,403.34 = 16,055,027.44 : x
  2. Step 2: Convert to fraction form
    29,108,048.80/40,168,403.34 = 16,055,027.44/x
  3. Step 3: Cross multiply
    29,108,048.80x = 40,168,403.34 × 16,055,027.44
  4. Step 4: Simplify right side
    29,108,048.80x = 644,904,817,844,687.62
  5. Step 5: Solve for x
    x = 644,904,817,844,687.62/29,108,048.80
  6. Step 6: Final answer
    x = 22,155,549.56

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1.5x scale

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.