Home / 17,537,619.60-26,313,786.36-7,815,534.96

Finding the Fourth Proportional to 17,537,619.60, 26,313,786.36 and 7,815,534.96

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Solution

The fourth proportional to 17,537,619.60, 26,313,786.36 and 7,815,534.96 is: 11,726,581.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,537,619.60 : 26,313,786.36 = 7,815,534.96 : x
  2. Step 2: Convert to fraction form
    17,537,619.60/26,313,786.36 = 7,815,534.96/x
  3. Step 3: Cross multiply
    17,537,619.60x = 26,313,786.36 × 7,815,534.96
  4. Step 4: Simplify right side
    17,537,619.60x = 205,656,317,226,551.12
  5. Step 5: Solve for x
    x = 205,656,317,226,551.12/17,537,619.60
  6. Step 6: Final answer
    x = 11,726,581.03

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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.