Home / 25,393,273.32-35,042,923.11-13,790,919.86

Finding the Fourth Proportional to 25,393,273.32, 35,042,923.11 and 13,790,919.86

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Solution

The fourth proportional to 25,393,273.32, 35,042,923.11 and 13,790,919.86 is: 19,031,581.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,393,273.32 : 35,042,923.11 = 13,790,919.86 : x
  2. Step 2: Convert to fraction form
    25,393,273.32/35,042,923.11 = 13,790,919.86/x
  3. Step 3: Cross multiply
    25,393,273.32x = 35,042,923.11 × 13,790,919.86
  4. Step 4: Simplify right side
    25,393,273.32x = 483,274,144,270,151.94
  5. Step 5: Solve for x
    x = 483,274,144,270,151.94/25,393,273.32
  6. Step 6: Final answer
    x = 19,031,581.25

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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.