Home / 51,182,926.85-76,774,390.47-17,104,272.72

Finding the Fourth Proportional to 51,182,926.85, 76,774,390.47 and 17,104,272.72

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Solution

The fourth proportional to 51,182,926.85, 76,774,390.47 and 17,104,272.72 is: 25,656,409.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,182,926.85 : 76,774,390.47 = 17,104,272.72 : x
  2. Step 2: Convert to fraction form
    51,182,926.85/76,774,390.47 = 17,104,272.72/x
  3. Step 3: Cross multiply
    51,182,926.85x = 76,774,390.47 × 17,104,272.72
  4. Step 4: Simplify right side
    51,182,926.85x = 1,313,170,112,510,648.75
  5. Step 5: Solve for x
    x = 1,313,170,112,510,648.75/51,182,926.85
  6. Step 6: Final answer
    x = 25,656,409.15

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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.