Home / 11,228,048.20-16,842,072.30-4,047,689.80

Finding the Fourth Proportional to 11,228,048.20, 16,842,072.30 and 4,047,689.80

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Solution

The fourth proportional to 11,228,048.20, 16,842,072.30 and 4,047,689.80 is: 6,071,534.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,228,048.20 : 16,842,072.30 = 4,047,689.80 : x
  2. Step 2: Convert to fraction form
    11,228,048.20/16,842,072.30 = 4,047,689.80/x
  3. Step 3: Cross multiply
    11,228,048.20x = 16,842,072.30 × 4,047,689.80
  4. Step 4: Simplify right side
    11,228,048.20x = 68,171,484,259,572.54
  5. Step 5: Solve for x
    x = 68,171,484,259,572.54/11,228,048.20
  6. Step 6: Final answer
    x = 6,071,534.70

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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.