Home / 54,578,640.80-81,869,273.40-16,241,405.60

Finding the Fourth Proportional to 54,578,640.80, 81,869,273.40 and 16,241,405.60

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Solution

The fourth proportional to 54,578,640.80, 81,869,273.40 and 16,241,405.60 is: 24,362,498.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,578,640.80 : 81,869,273.40 = 16,241,405.60 : x
  2. Step 2: Convert to fraction form
    54,578,640.80/81,869,273.40 = 16,241,405.60/x
  3. Step 3: Cross multiply
    54,578,640.80x = 81,869,273.40 × 16,241,405.60
  4. Step 4: Simplify right side
    54,578,640.80x = 1,329,672,075,466,691
  5. Step 5: Solve for x
    x = 1,329,672,075,466,691/54,578,640.80
  6. Step 6: Final answer
    x = 24,362,498.88

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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.