Home / 16,912,132.67-23,338,419.36-9,569,832.19

Finding the Fourth Proportional to 16,912,132.67, 23,338,419.36 and 9,569,832.19

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Solution

The fourth proportional to 16,912,132.67, 23,338,419.36 and 9,569,832.19 is: 13,206,185.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,912,132.67 : 23,338,419.36 = 9,569,832.19 : x
  2. Step 2: Convert to fraction form
    16,912,132.67/23,338,419.36 = 9,569,832.19/x
  3. Step 3: Cross multiply
    16,912,132.67x = 23,338,419.36 × 9,569,832.19
  4. Step 4: Simplify right side
    16,912,132.67x = 223,344,756,855,047.19
  5. Step 5: Solve for x
    x = 223,344,756,855,047.19/16,912,132.67
  6. Step 6: Final answer
    x = 13,206,185.24

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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.