Home / 10,446,023.80-15,669,035.70-9,186,311.80

Finding the Fourth Proportional to 10,446,023.80, 15,669,035.70 and 9,186,311.80

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Solution

The fourth proportional to 10,446,023.80, 15,669,035.70 and 9,186,311.80 is: 13,779,467.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,446,023.80 : 15,669,035.70 = 9,186,311.80 : x
  2. Step 2: Convert to fraction form
    10,446,023.80/15,669,035.70 = 9,186,311.80/x
  3. Step 3: Cross multiply
    10,446,023.80x = 15,669,035.70 × 9,186,311.80
  4. Step 4: Simplify right side
    10,446,023.80x = 143,940,647,545,531.25
  5. Step 5: Solve for x
    x = 143,940,647,545,531.25/10,446,023.80
  6. Step 6: Final answer
    x = 13,779,467.70

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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.