Home / 12,429,910.24-17,154,138.54-7,535,338.62

Finding the Fourth Proportional to 12,429,910.24, 17,154,138.54 and 7,535,338.62

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Solution

The fourth proportional to 12,429,910.24, 17,154,138.54 and 7,535,338.62 is: 10,399,290.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,429,910.24 : 17,154,138.54 = 7,535,338.62 : x
  2. Step 2: Convert to fraction form
    12,429,910.24/17,154,138.54 = 7,535,338.62/x
  3. Step 3: Cross multiply
    12,429,910.24x = 17,154,138.54 × 7,535,338.62
  4. Step 4: Simplify right side
    12,429,910.24x = 129,262,242,633,292.41
  5. Step 5: Solve for x
    x = 129,262,242,633,292.41/12,429,910.24
  6. Step 6: Final answer
    x = 10,399,290.11

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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.