Home / 34,438,625.61-47,525,301.68-18,968,709.79

Finding the Fourth Proportional to 34,438,625.61, 47,525,301.68 and 18,968,709.79

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Solution

The fourth proportional to 34,438,625.61, 47,525,301.68 and 18,968,709.79 is: 26,176,818.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,438,625.61 : 47,525,301.68 = 18,968,709.79 : x
  2. Step 2: Convert to fraction form
    34,438,625.61/47,525,301.68 = 18,968,709.79/x
  3. Step 3: Cross multiply
    34,438,625.61x = 47,525,301.68 × 18,968,709.79
  4. Step 4: Simplify right side
    34,438,625.61x = 901,493,655,250,119.38
  5. Step 5: Solve for x
    x = 901,493,655,250,119.38/34,438,625.61
  6. Step 6: Final answer
    x = 26,176,818.59

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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.