Home / 30,219,102.20-41,702,223-16,468,062.68

Finding the Fourth Proportional to 30,219,102.20, 41,702,223 and 16,468,062.68

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Solution

The fourth proportional to 30,219,102.20, 41,702,223 and 16,468,062.68 is: 22,725,851.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,219,102.20 : 41,702,223 = 16,468,062.68 : x
  2. Step 2: Convert to fraction form
    30,219,102.20/41,702,223 = 16,468,062.68/x
  3. Step 3: Cross multiply
    30,219,102.20x = 41,702,223 × 16,468,062.68
  4. Step 4: Simplify right side
    30,219,102.20x = 686,754,822,259,337.62
  5. Step 5: Solve for x
    x = 686,754,822,259,337.62/30,219,102.20
  6. Step 6: Final answer
    x = 22,725,851.27

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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.