Home / 12,436,467.99-17,162,151.37-6,930,074.93

Finding the Fourth Proportional to 12,436,467.99, 17,162,151.37 and 6,930,074.93

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Solution

The fourth proportional to 12,436,467.99, 17,162,151.37 and 6,930,074.93 is: 9,563,406.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,436,467.99 : 17,162,151.37 = 6,930,074.93 : x
  2. Step 2: Convert to fraction form
    12,436,467.99/17,162,151.37 = 6,930,074.93/x
  3. Step 3: Cross multiply
    12,436,467.99x = 17,162,151.37 × 6,930,074.93
  4. Step 4: Simplify right side
    12,436,467.99x = 118,934,994,996,235.59
  5. Step 5: Solve for x
    x = 118,934,994,996,235.59/12,436,467.99
  6. Step 6: Final answer
    x = 9,563,406.19

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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.