Home / 31,808,727.20-47,713,090.80-29,667,216.80

Finding the Fourth Proportional to 31,808,727.20, 47,713,090.80 and 29,667,216.80

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Solution

The fourth proportional to 31,808,727.20, 47,713,090.80 and 29,667,216.80 is: 44,500,825.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,808,727.20 : 47,713,090.80 = 29,667,216.80 : x
  2. Step 2: Convert to fraction form
    31,808,727.20/47,713,090.80 = 29,667,216.80/x
  3. Step 3: Cross multiply
    31,808,727.20x = 47,713,090.80 × 29,667,216.80
  4. Step 4: Simplify right side
    31,808,727.20x = 1,415,514,608,961,685.50
  5. Step 5: Solve for x
    x = 1,415,514,608,961,685.50/31,808,727.20
  6. Step 6: Final answer
    x = 44,500,825.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.