Home / 11,964,998.80-16,511,612-6,532,490.80

Finding the Fourth Proportional to 11,964,998.80, 16,511,612 and 6,532,490.80

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Solution

The fourth proportional to 11,964,998.80, 16,511,612 and 6,532,490.80 is: 9,014,790.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,964,998.80 : 16,511,612 = 6,532,490.80 : x
  2. Step 2: Convert to fraction form
    11,964,998.80/16,511,612 = 6,532,490.80/x
  3. Step 3: Cross multiply
    11,964,998.80x = 16,511,612 × 6,532,490.80
  4. Step 4: Simplify right side
    11,964,998.80x = 107,861,953,483,169.59
  5. Step 5: Solve for x
    x = 107,861,953,483,169.59/11,964,998.80
  6. Step 6: Final answer
    x = 9,014,790.16

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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.