Home / 37,010,709.86-55,476,698.78-13,971,856.77

Finding the Fourth Proportional to 37,010,709.86, 55,476,698.78 and 13,971,856.77

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Solution

The fourth proportional to 37,010,709.86, 55,476,698.78 and 13,971,856.77 is: 20,942,924.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,010,709.86 : 55,476,698.78 = 13,971,856.77 : x
  2. Step 2: Convert to fraction form
    37,010,709.86/55,476,698.78 = 13,971,856.77/x
  3. Step 3: Cross multiply
    37,010,709.86x = 55,476,698.78 × 13,971,856.77
  4. Step 4: Simplify right side
    37,010,709.86x = 775,112,489,356,734.38
  5. Step 5: Solve for x
    x = 775,112,489,356,734.38/37,010,709.86
  6. Step 6: Final answer
    x = 20,942,924.15

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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.