Home / 10,210,958.16-14,091,121.94-5,627,279.53

Finding the Fourth Proportional to 10,210,958.16, 14,091,121.94 and 5,627,279.53

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Solution

The fourth proportional to 10,210,958.16, 14,091,121.94 and 5,627,279.53 is: 7,765,645.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,210,958.16 : 14,091,121.94 = 5,627,279.53 : x
  2. Step 2: Convert to fraction form
    10,210,958.16/14,091,121.94 = 5,627,279.53/x
  3. Step 3: Cross multiply
    10,210,958.16x = 14,091,121.94 × 5,627,279.53
  4. Step 4: Simplify right side
    10,210,958.16x = 79,294,682,047,695.89
  5. Step 5: Solve for x
    x = 79,294,682,047,695.89/10,210,958.16
  6. Step 6: Final answer
    x = 7,765,645.57

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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.