Home / 51,713,231.76-77,587,567.20-17,658,492.48

Finding the Fourth Proportional to 51,713,231.76, 77,587,567.20 and 17,658,492.48

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Solution

The fourth proportional to 51,713,231.76, 77,587,567.20 and 17,658,492.48 is: 26,493,789.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,713,231.76 : 77,587,567.20 = 17,658,492.48 : x
  2. Step 2: Convert to fraction form
    51,713,231.76/77,587,567.20 = 17,658,492.48/x
  3. Step 3: Cross multiply
    51,713,231.76x = 77,587,567.20 × 17,658,492.48
  4. Step 4: Simplify right side
    51,713,231.76x = 1,370,079,471,942,694.75
  5. Step 5: Solve for x
    x = 1,370,079,471,942,694.75/51,713,231.76
  6. Step 6: Final answer
    x = 26,493,789.41

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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.