Home / 17,421,619.80-26,135,917.95-9,756,165.66

Finding the Fourth Proportional to 17,421,619.80, 26,135,917.95 and 9,756,165.66

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Solution

The fourth proportional to 17,421,619.80, 26,135,917.95 and 9,756,165.66 is: 14,636,201.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,421,619.80 : 26,135,917.95 = 9,756,165.66 : x
  2. Step 2: Convert to fraction form
    17,421,619.80/26,135,917.95 = 9,756,165.66/x
  3. Step 3: Cross multiply
    17,421,619.80x = 26,135,917.95 × 9,756,165.66
  4. Step 4: Simplify right side
    17,421,619.80x = 254,986,345,196,367.59
  5. Step 5: Solve for x
    x = 254,986,345,196,367.59/17,421,619.80
  6. Step 6: Final answer
    x = 14,636,201.92

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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.