Home / 16,285,798.40-24,452,803.20-9,111,660.80

Finding the Fourth Proportional to 16,285,798.40, 24,452,803.20 and 9,111,660.80

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Solution

The fourth proportional to 16,285,798.40, 24,452,803.20 and 9,111,660.80 is: 13,680,977.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,285,798.40 : 24,452,803.20 = 9,111,660.80 : x
  2. Step 2: Convert to fraction form
    16,285,798.40/24,452,803.20 = 9,111,660.80/x
  3. Step 3: Cross multiply
    16,285,798.40x = 24,452,803.20 × 9,111,660.80
  4. Step 4: Simplify right side
    16,285,798.40x = 222,805,648,367,554.56
  5. Step 5: Solve for x
    x = 222,805,648,367,554.56/16,285,798.40
  6. Step 6: Final answer
    x = 13,680,977.92

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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.