Home / 11,927,690.16-17,891,532.50-3,408,026.73

Finding the Fourth Proportional to 11,927,690.16, 17,891,532.50 and 3,408,026.73

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Solution

The fourth proportional to 11,927,690.16, 17,891,532.50 and 3,408,026.73 is: 5,112,039.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,927,690.16 : 17,891,532.50 = 3,408,026.73 : x
  2. Step 2: Convert to fraction form
    11,927,690.16/17,891,532.50 = 3,408,026.73/x
  3. Step 3: Cross multiply
    11,927,690.16x = 17,891,532.50 × 3,408,026.73
  4. Step 4: Simplify right side
    11,927,690.16x = 60,974,821,000,663.73
  5. Step 5: Solve for x
    x = 60,974,821,000,663.73/11,927,690.16
  6. Step 6: Final answer
    x = 5,112,039.31

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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.