Home / 11,217,261.23-16,833,453.59-3,930,786.53

Finding the Fourth Proportional to 11,217,261.23, 16,833,453.59 and 3,930,786.53

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Solution

The fourth proportional to 11,217,261.23, 16,833,453.59 and 3,930,786.53 is: 5,898,829.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,217,261.23 : 16,833,453.59 = 3,930,786.53 : x
  2. Step 2: Convert to fraction form
    11,217,261.23/16,833,453.59 = 3,930,786.53/x
  3. Step 3: Cross multiply
    11,217,261.23x = 16,833,453.59 × 3,930,786.53
  4. Step 4: Simplify right side
    11,217,261.23x = 66,168,712,602,683.92
  5. Step 5: Solve for x
    x = 66,168,712,602,683.92/11,217,261.23
  6. Step 6: Final answer
    x = 5,898,829.60

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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.