Home / 17,386,687.80-26,078,865.30-4,606,918.20

Finding the Fourth Proportional to 17,386,687.80, 26,078,865.30 and 4,606,918.20

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Solution

The fourth proportional to 17,386,687.80, 26,078,865.30 and 4,606,918.20 is: 6,910,068.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,386,687.80 : 26,078,865.30 = 4,606,918.20 : x
  2. Step 2: Convert to fraction form
    17,386,687.80/26,078,865.30 = 4,606,918.20/x
  3. Step 3: Cross multiply
    17,386,687.80x = 26,078,865.30 × 4,606,918.20
  4. Step 4: Simplify right side
    17,386,687.80x = 120,143,199,185,918.47
  5. Step 5: Solve for x
    x = 120,143,199,185,918.47/17,386,687.80
  6. Step 6: Final answer
    x = 6,910,068.24

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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.