Home / 34,781,142.49-47,997,063.34-19,310,829.37

Finding the Fourth Proportional to 34,781,142.49, 47,997,063.34 and 19,310,829.37

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Solution

The fourth proportional to 34,781,142.49, 47,997,063.34 and 19,310,829.37 is: 26,648,437.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,781,142.49 : 47,997,063.34 = 19,310,829.37 : x
  2. Step 2: Convert to fraction form
    34,781,142.49/47,997,063.34 = 19,310,829.37/x
  3. Step 3: Cross multiply
    34,781,142.49x = 47,997,063.34 × 19,310,829.37
  4. Step 4: Simplify right side
    34,781,142.49x = 926,863,100,419,822.38
  5. Step 5: Solve for x
    x = 926,863,100,419,822.38/34,781,142.49
  6. Step 6: Final answer
    x = 26,648,437.46

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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.