Home / 14,790,475.20-22,185,712.80-9,919,588.80

Finding the Fourth Proportional to 14,790,475.20, 22,185,712.80 and 9,919,588.80

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Solution

The fourth proportional to 14,790,475.20, 22,185,712.80 and 9,919,588.80 is: 14,879,383.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,790,475.20 : 22,185,712.80 = 9,919,588.80 : x
  2. Step 2: Convert to fraction form
    14,790,475.20/22,185,712.80 = 9,919,588.80/x
  3. Step 3: Cross multiply
    14,790,475.20x = 22,185,712.80 × 9,919,588.80
  4. Step 4: Simplify right side
    14,790,475.20x = 220,073,148,210,896.66
  5. Step 5: Solve for x
    x = 220,073,148,210,896.66/14,790,475.20
  6. Step 6: Final answer
    x = 14,879,383.20

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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.