Home / 10,256,145.68-14,153,523.67-5,546,541.17

Finding the Fourth Proportional to 10,256,145.68, 14,153,523.67 and 5,546,541.17

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Solution

The fourth proportional to 10,256,145.68, 14,153,523.67 and 5,546,541.17 is: 7,654,249.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,256,145.68 : 14,153,523.67 = 5,546,541.17 : x
  2. Step 2: Convert to fraction form
    10,256,145.68/14,153,523.67 = 5,546,541.17/x
  3. Step 3: Cross multiply
    10,256,145.68x = 14,153,523.67 × 5,546,541.17
  4. Step 4: Simplify right side
    10,256,145.68x = 78,503,101,709,327.67
  5. Step 5: Solve for x
    x = 78,503,101,709,327.67/10,256,145.68
  6. Step 6: Final answer
    x = 7,654,249.87

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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.