Home / 48,878,346.38-73,326,960.92-18,583,853.90

Finding the Fourth Proportional to 48,878,346.38, 73,326,960.92 and 18,583,853.90

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Solution

The fourth proportional to 48,878,346.38, 73,326,960.92 and 18,583,853.90 is: 27,879,370.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,878,346.38 : 73,326,960.92 = 18,583,853.90 : x
  2. Step 2: Convert to fraction form
    48,878,346.38/73,326,960.92 = 18,583,853.90/x
  3. Step 3: Cross multiply
    48,878,346.38x = 73,326,960.92 × 18,583,853.90
  4. Step 4: Simplify right side
    48,878,346.38x = 1,362,697,528,348,114.25
  5. Step 5: Solve for x
    x = 1,362,697,528,348,114.25/48,878,346.38
  6. Step 6: Final answer
    x = 27,879,370.51

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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.