Home / 10,273,904.31-14,177,484.13-5,627,709.96

Finding the Fourth Proportional to 10,273,904.31, 14,177,484.13 and 5,627,709.96

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Solution

The fourth proportional to 10,273,904.31, 14,177,484.13 and 5,627,709.96 is: 7,765,963.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,273,904.31 : 14,177,484.13 = 5,627,709.96 : x
  2. Step 2: Convert to fraction form
    10,273,904.31/14,177,484.13 = 5,627,709.96/x
  3. Step 3: Cross multiply
    10,273,904.31x = 14,177,484.13 × 5,627,709.96
  4. Step 4: Simplify right side
    10,273,904.31x = 79,786,768,646,142.94
  5. Step 5: Solve for x
    x = 79,786,768,646,142.94/10,273,904.31
  6. Step 6: Final answer
    x = 7,765,963.77

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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.