Home / 21,740,050.05-30,001,641.75-11,950,906.83

Finding the Fourth Proportional to 21,740,050.05, 30,001,641.75 and 11,950,906.83

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Solution

The fourth proportional to 21,740,050.05, 30,001,641.75 and 11,950,906.83 is: 16,492,456.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,740,050.05 : 30,001,641.75 = 11,950,906.83 : x
  2. Step 2: Convert to fraction form
    21,740,050.05/30,001,641.75 = 11,950,906.83/x
  3. Step 3: Cross multiply
    21,740,050.05x = 30,001,641.75 × 11,950,906.83
  4. Step 4: Simplify right side
    21,740,050.05x = 358,546,825,301,288.12
  5. Step 5: Solve for x
    x = 358,546,825,301,288.12/21,740,050.05
  6. Step 6: Final answer
    x = 16,492,456.30

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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.