Home / 7,503,805.80-11,255,712.90-5,269,916.52

Finding the Fourth Proportional to 7,503,805.80, 11,255,712.90 and 5,269,916.52

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Solution

The fourth proportional to 7,503,805.80, 11,255,712.90 and 5,269,916.52 is: 7,904,877.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,503,805.80 : 11,255,712.90 = 5,269,916.52 : x
  2. Step 2: Convert to fraction form
    7,503,805.80/11,255,712.90 = 5,269,916.52/x
  3. Step 3: Cross multiply
    7,503,805.80x = 11,255,712.90 × 5,269,916.52
  4. Step 4: Simplify right side
    7,503,805.80x = 59,316,667,356,087.10
  5. Step 5: Solve for x
    x = 59,316,667,356,087.10/7,503,805.80
  6. Step 6: Final answer
    x = 7,904,877.73

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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.