Home / 54,220,889.18-81,333,949.40-17,828,473.74

Finding the Fourth Proportional to 54,220,889.18, 81,333,949.40 and 17,828,473.74

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Solution

The fourth proportional to 54,220,889.18, 81,333,949.40 and 17,828,473.74 is: 26,743,570.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,220,889.18 : 81,333,949.40 = 17,828,473.74 : x
  2. Step 2: Convert to fraction form
    54,220,889.18/81,333,949.40 = 17,828,473.74/x
  3. Step 3: Cross multiply
    54,220,889.18x = 81,333,949.40 × 17,828,473.74
  4. Step 4: Simplify right side
    54,220,889.18x = 1,450,060,181,048,388.75
  5. Step 5: Solve for x
    x = 1,450,060,181,048,388.75/54,220,889.18
  6. Step 6: Final answer
    x = 26,743,570.66

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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.