Home / 5,068,345.86-6,992,564.49-3,843,375.30

Finding the Fourth Proportional to 5,068,345.86, 6,992,564.49 and 3,843,375.30

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Solution

The fourth proportional to 5,068,345.86, 6,992,564.49 and 3,843,375.30 is: 5,302,528.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,068,345.86 : 6,992,564.49 = 3,843,375.30 : x
  2. Step 2: Convert to fraction form
    5,068,345.86/6,992,564.49 = 3,843,375.30/x
  3. Step 3: Cross multiply
    5,068,345.86x = 6,992,564.49 × 3,843,375.30
  4. Step 4: Simplify right side
    5,068,345.86x = 26,875,049,644,523.10
  5. Step 5: Solve for x
    x = 26,875,049,644,523.10/5,068,345.86
  6. Step 6: Final answer
    x = 5,302,528.75

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.