Home / 7,503,809.80-11,255,718.90-5,269,920.52

Finding the Fourth Proportional to 7,503,809.80, 11,255,718.90 and 5,269,920.52

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Solution

The fourth proportional to 7,503,809.80, 11,255,718.90 and 5,269,920.52 is: 7,904,883.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,503,809.80 : 11,255,718.90 = 5,269,920.52 : x
  2. Step 2: Convert to fraction form
    7,503,809.80/11,255,718.90 = 5,269,920.52/x
  3. Step 3: Cross multiply
    7,503,809.80x = 11,255,718.90 × 5,269,920.52
  4. Step 4: Simplify right side
    7,503,809.80x = 59,316,743,998,461.83
  5. Step 5: Solve for x
    x = 59,316,743,998,461.83/7,503,809.80
  6. Step 6: Final answer
    x = 7,904,883.73

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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.