Home / 10,880,624.07-16,320,345.48-3,306,999.33

Finding the Fourth Proportional to 10,880,624.07, 16,320,345.48 and 3,306,999.33

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Solution

The fourth proportional to 10,880,624.07, 16,320,345.48 and 3,306,999.33 is: 4,960,319.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,880,624.07 : 16,320,345.48 = 3,306,999.33 : x
  2. Step 2: Convert to fraction form
    10,880,624.07/16,320,345.48 = 3,306,999.33/x
  3. Step 3: Cross multiply
    10,880,624.07x = 16,320,345.48 × 3,306,999.33
  4. Step 4: Simplify right side
    10,880,624.07x = 53,971,371,567,728.53
  5. Step 5: Solve for x
    x = 53,971,371,567,728.53/10,880,624.07
  6. Step 6: Final answer
    x = 4,960,319.48

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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.