Home / 37,295,400.78-55,837,921.05-19,748,195.82

Finding the Fourth Proportional to 37,295,400.78, 55,837,921.05 and 19,748,195.82

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Solution

The fourth proportional to 37,295,400.78, 55,837,921.05 and 19,748,195.82 is: 29,566,600.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,295,400.78 : 55,837,921.05 = 19,748,195.82 : x
  2. Step 2: Convert to fraction form
    37,295,400.78/55,837,921.05 = 19,748,195.82/x
  3. Step 3: Cross multiply
    37,295,400.78x = 55,837,921.05 × 19,748,195.82
  4. Step 4: Simplify right side
    37,295,400.78x = 1,102,698,199,077,100
  5. Step 5: Solve for x
    x = 1,102,698,199,077,100/37,295,400.78
  6. Step 6: Final answer
    x = 29,566,600.06

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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.