Home / 19,416,900.42-26,795,296.53-10,715,072.85

Finding the Fourth Proportional to 19,416,900.42, 26,795,296.53 and 10,715,072.85

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Solution

The fourth proportional to 19,416,900.42, 26,795,296.53 and 10,715,072.85 is: 14,786,786.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,416,900.42 : 26,795,296.53 = 10,715,072.85 : x
  2. Step 2: Convert to fraction form
    19,416,900.42/26,795,296.53 = 10,715,072.85/x
  3. Step 3: Cross multiply
    19,416,900.42x = 26,795,296.53 × 10,715,072.85
  4. Step 4: Simplify right side
    19,416,900.42x = 287,113,554,356,302.19
  5. Step 5: Solve for x
    x = 287,113,554,356,302.19/19,416,900.42
  6. Step 6: Final answer
    x = 14,786,786.16

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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.