Home / 23,653,022.22-32,639,215.68-13,342,279.50

Finding the Fourth Proportional to 23,653,022.22, 32,639,215.68 and 13,342,279.50

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Solution

The fourth proportional to 23,653,022.22, 32,639,215.68 and 13,342,279.50 is: 18,411,242.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,653,022.22 : 32,639,215.68 = 13,342,279.50 : x
  2. Step 2: Convert to fraction form
    23,653,022.22/32,639,215.68 = 13,342,279.50/x
  3. Step 3: Cross multiply
    23,653,022.22x = 32,639,215.68 × 13,342,279.50
  4. Step 4: Simplify right side
    23,653,022.22x = 435,481,538,263,342.56
  5. Step 5: Solve for x
    x = 435,481,538,263,342.56/23,653,022.22
  6. Step 6: Final answer
    x = 18,411,242.94

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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.