Home / 10,058,629.32-13,880,522.70-5,707,456.16

Finding the Fourth Proportional to 10,058,629.32, 13,880,522.70 and 5,707,456.16

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Solution

The fourth proportional to 10,058,629.32, 13,880,522.70 and 5,707,456.16 is: 7,876,070.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,058,629.32 : 13,880,522.70 = 5,707,456.16 : x
  2. Step 2: Convert to fraction form
    10,058,629.32/13,880,522.70 = 5,707,456.16/x
  3. Step 3: Cross multiply
    10,058,629.32x = 13,880,522.70 × 5,707,456.16
  4. Step 4: Simplify right side
    10,058,629.32x = 79,222,474,718,732.22
  5. Step 5: Solve for x
    x = 79,222,474,718,732.22/10,058,629.32
  6. Step 6: Final answer
    x = 7,876,070.61

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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.