Home / 9,385,403.75-12,951,857.18-5,093,051.75

Finding the Fourth Proportional to 9,385,403.75, 12,951,857.18 and 5,093,051.75

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Solution

The fourth proportional to 9,385,403.75, 12,951,857.18 and 5,093,051.75 is: 7,028,411.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,385,403.75 : 12,951,857.18 = 5,093,051.75 : x
  2. Step 2: Convert to fraction form
    9,385,403.75/12,951,857.18 = 5,093,051.75/x
  3. Step 3: Cross multiply
    9,385,403.75x = 12,951,857.18 × 5,093,051.75
  4. Step 4: Simplify right side
    9,385,403.75x = 65,964,478,876,349.06
  5. Step 5: Solve for x
    x = 65,964,478,876,349.06/9,385,403.75
  6. Step 6: Final answer
    x = 7,028,411.42

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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.