Home / 34,663,628.72-47,837,250.38-19,193,712.88

Finding the Fourth Proportional to 34,663,628.72, 47,837,250.38 and 19,193,712.88

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Solution

The fourth proportional to 34,663,628.72, 47,837,250.38 and 19,193,712.88 is: 26,488,122.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,663,628.72 : 47,837,250.38 = 19,193,712.88 : x
  2. Step 2: Convert to fraction form
    34,663,628.72/47,837,250.38 = 19,193,712.88/x
  3. Step 3: Cross multiply
    34,663,628.72x = 47,837,250.38 × 19,193,712.88
  4. Step 4: Simplify right side
    34,663,628.72x = 918,174,448,762,390.88
  5. Step 5: Solve for x
    x = 918,174,448,762,390.88/34,663,628.72
  6. Step 6: Final answer
    x = 26,488,122.64

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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.