Home / 34,571,816.30-47,709,008.55-19,101,790.73

Finding the Fourth Proportional to 34,571,816.30, 47,709,008.55 and 19,101,790.73

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Solution

The fourth proportional to 34,571,816.30, 47,709,008.55 and 19,101,790.73 is: 26,360,417.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,571,816.30 : 47,709,008.55 = 19,101,790.73 : x
  2. Step 2: Convert to fraction form
    34,571,816.30/47,709,008.55 = 19,101,790.73/x
  3. Step 3: Cross multiply
    34,571,816.30x = 47,709,008.55 × 19,101,790.73
  4. Step 4: Simplify right side
    34,571,816.30x = 911,327,497,019,335.75
  5. Step 5: Solve for x
    x = 911,327,497,019,335.75/34,571,816.30
  6. Step 6: Final answer
    x = 26,360,417.09

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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.