Home / 34,196,404.69-47,191,107.63-18,515,600.11

Finding the Fourth Proportional to 34,196,404.69, 47,191,107.63 and 18,515,600.11

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Solution

The fourth proportional to 34,196,404.69, 47,191,107.63 and 18,515,600.11 is: 25,551,565.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,196,404.69 : 47,191,107.63 = 18,515,600.11 : x
  2. Step 2: Convert to fraction form
    34,196,404.69/47,191,107.63 = 18,515,600.11/x
  3. Step 3: Cross multiply
    34,196,404.69x = 47,191,107.63 × 18,515,600.11
  4. Step 4: Simplify right side
    34,196,404.69x = 873,771,677,625,049.88
  5. Step 5: Solve for x
    x = 873,771,677,625,049.88/34,196,404.69
  6. Step 6: Final answer
    x = 25,551,565.60

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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.