Home / 9,212,605.06-12,713,771.64-5,083,111.66

Finding the Fourth Proportional to 9,212,605.06, 12,713,771.64 and 5,083,111.66

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Solution

The fourth proportional to 9,212,605.06, 12,713,771.64 and 5,083,111.66 is: 7,014,901.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,212,605.06 : 12,713,771.64 = 5,083,111.66 : x
  2. Step 2: Convert to fraction form
    9,212,605.06/12,713,771.64 = 5,083,111.66/x
  3. Step 3: Cross multiply
    9,212,605.06x = 12,713,771.64 × 5,083,111.66
  4. Step 4: Simplify right side
    9,212,605.06x = 64,625,520,865,861.33
  5. Step 5: Solve for x
    x = 64,625,520,865,861.33/9,212,605.06
  6. Step 6: Final answer
    x = 7,014,901.91

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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.