Home / 11,593,900.80-17,390,851.20-8,903,404.80

Finding the Fourth Proportional to 11,593,900.80, 17,390,851.20 and 8,903,404.80

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Solution

The fourth proportional to 11,593,900.80, 17,390,851.20 and 8,903,404.80 is: 13,355,107.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,593,900.80 : 17,390,851.20 = 8,903,404.80 : x
  2. Step 2: Convert to fraction form
    11,593,900.80/17,390,851.20 = 8,903,404.80/x
  3. Step 3: Cross multiply
    11,593,900.80x = 17,390,851.20 × 8,903,404.80
  4. Step 4: Simplify right side
    11,593,900.80x = 154,837,788,050,165.78
  5. Step 5: Solve for x
    x = 154,837,788,050,165.78/11,593,900.80
  6. Step 6: Final answer
    x = 13,355,107.20

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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.