Home / 11,651,010.30-17,476,515.45-7,619,931.90

Finding the Fourth Proportional to 11,651,010.30, 17,476,515.45 and 7,619,931.90

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Solution

The fourth proportional to 11,651,010.30, 17,476,515.45 and 7,619,931.90 is: 11,429,897.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,651,010.30 : 17,476,515.45 = 7,619,931.90 : x
  2. Step 2: Convert to fraction form
    11,651,010.30/17,476,515.45 = 7,619,931.90/x
  3. Step 3: Cross multiply
    11,651,010.30x = 17,476,515.45 × 7,619,931.90
  4. Step 4: Simplify right side
    11,651,010.30x = 133,169,857,578,297.86
  5. Step 5: Solve for x
    x = 133,169,857,578,297.86/11,651,010.30
  6. Step 6: Final answer
    x = 11,429,897.85

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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.