Home / 11,045,712.81-16,571,177.16-3,472,678.56

Finding the Fourth Proportional to 11,045,712.81, 16,571,177.16 and 3,472,678.56

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Solution

The fourth proportional to 11,045,712.81, 16,571,177.16 and 3,472,678.56 is: 5,209,837.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,045,712.81 : 16,571,177.16 = 3,472,678.56 : x
  2. Step 2: Convert to fraction form
    11,045,712.81/16,571,177.16 = 3,472,678.56/x
  3. Step 3: Cross multiply
    11,045,712.81x = 16,571,177.16 × 3,472,678.56
  4. Step 4: Simplify right side
    11,045,712.81x = 57,546,371,637,493.69
  5. Step 5: Solve for x
    x = 57,546,371,637,493.69/11,045,712.81
  6. Step 6: Final answer
    x = 5,209,837.76

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.