Home / 16,412,333.25-22,649,090.16-8,970,145.59

Finding the Fourth Proportional to 16,412,333.25, 22,649,090.16 and 8,970,145.59

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Solution

The fourth proportional to 16,412,333.25, 22,649,090.16 and 8,970,145.59 is: 12,378,839.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,412,333.25 : 22,649,090.16 = 8,970,145.59 : x
  2. Step 2: Convert to fraction form
    16,412,333.25/22,649,090.16 = 8,970,145.59/x
  3. Step 3: Cross multiply
    16,412,333.25x = 22,649,090.16 × 8,970,145.59
  4. Step 4: Simplify right side
    16,412,333.25x = 203,165,636,216,236.41
  5. Step 5: Solve for x
    x = 203,165,636,216,236.41/16,412,333.25
  6. Step 6: Final answer
    x = 12,378,839.32

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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.