Home / 48,878,382.18-73,327,014.54-18,583,889.70

Finding the Fourth Proportional to 48,878,382.18, 73,327,014.54 and 18,583,889.70

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Solution

The fourth proportional to 48,878,382.18, 73,327,014.54 and 18,583,889.70 is: 27,879,424.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,878,382.18 : 73,327,014.54 = 18,583,889.70 : x
  2. Step 2: Convert to fraction form
    48,878,382.18/73,327,014.54 = 18,583,889.70/x
  3. Step 3: Cross multiply
    48,878,382.18x = 73,327,014.54 × 18,583,889.70
  4. Step 4: Simplify right side
    48,878,382.18x = 1,362,701,150,241,656.25
  5. Step 5: Solve for x
    x = 1,362,701,150,241,656.25/48,878,382.18
  6. Step 6: Final answer
    x = 27,879,424.18

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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.