Home / 31,714,856.80-47,572,285.20-22,148,918.80

Finding the Fourth Proportional to 31,714,856.80, 47,572,285.20 and 22,148,918.80

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Solution

The fourth proportional to 31,714,856.80, 47,572,285.20 and 22,148,918.80 is: 33,223,378.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,714,856.80 : 47,572,285.20 = 22,148,918.80 : x
  2. Step 2: Convert to fraction form
    31,714,856.80/47,572,285.20 = 22,148,918.80/x
  3. Step 3: Cross multiply
    31,714,856.80x = 47,572,285.20 × 22,148,918.80
  4. Step 4: Simplify right side
    31,714,856.80x = 1,053,674,682,025,241.88
  5. Step 5: Solve for x
    x = 1,053,674,682,025,241.88/31,714,856.80
  6. Step 6: Final answer
    x = 33,223,378.20

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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.