Home / 14,153,343.03-21,198,895.97-11,696,654.07

Finding the Fourth Proportional to 14,153,343.03, 21,198,895.97 and 11,696,654.07

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Solution

The fourth proportional to 14,153,343.03, 21,198,895.97 and 11,696,654.07 is: 17,519,263.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,153,343.03 : 21,198,895.97 = 11,696,654.07 : x
  2. Step 2: Convert to fraction form
    14,153,343.03/21,198,895.97 = 11,696,654.07/x
  3. Step 3: Cross multiply
    14,153,343.03x = 21,198,895.97 × 11,696,654.07
  4. Step 4: Simplify right side
    14,153,343.03x = 247,956,152,768,523.84
  5. Step 5: Solve for x
    x = 247,956,152,768,523.84/14,153,343.03
  6. Step 6: Final answer
    x = 17,519,263.98

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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.