Home / 34,663,627.72-47,837,249-19,193,711.88

Finding the Fourth Proportional to 34,663,627.72, 47,837,249 and 19,193,711.88

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Solution

The fourth proportional to 34,663,627.72, 47,837,249 and 19,193,711.88 is: 26,488,121.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,663,627.72 : 47,837,249 = 19,193,711.88 : x
  2. Step 2: Convert to fraction form
    34,663,627.72/47,837,249 = 19,193,711.88/x
  3. Step 3: Cross multiply
    34,663,627.72x = 47,837,249 × 19,193,711.88
  4. Step 4: Simplify right side
    34,663,627.72x = 918,174,374,437,818.12
  5. Step 5: Solve for x
    x = 918,174,374,437,818.12/34,663,627.72
  6. Step 6: Final answer
    x = 26,488,121.26

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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.