Home / 9,953,136.83-13,732,553.09-6,419,438.19

Finding the Fourth Proportional to 9,953,136.83, 13,732,553.09 and 6,419,438.19

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Solution

The fourth proportional to 9,953,136.83, 13,732,553.09 and 6,419,438.19 is: 8,857,034.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,953,136.83 : 13,732,553.09 = 6,419,438.19 : x
  2. Step 2: Convert to fraction form
    9,953,136.83/13,732,553.09 = 6,419,438.19/x
  3. Step 3: Cross multiply
    9,953,136.83x = 13,732,553.09 × 6,419,438.19
  4. Step 4: Simplify right side
    9,953,136.83x = 88,155,275,768,197.11
  5. Step 5: Solve for x
    x = 88,155,275,768,197.11/9,953,136.83
  6. Step 6: Final answer
    x = 8,857,034.45

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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.