Home / 34,169,578.20-47,153,388.06-18,699,352.56

Finding the Fourth Proportional to 34,169,578.20, 47,153,388.06 and 18,699,352.56

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Solution

The fourth proportional to 34,169,578.20, 47,153,388.06 and 18,699,352.56 is: 25,804,761.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,169,578.20 : 47,153,388.06 = 18,699,352.56 : x
  2. Step 2: Convert to fraction form
    34,169,578.20/47,153,388.06 = 18,699,352.56/x
  3. Step 3: Cross multiply
    34,169,578.20x = 47,153,388.06 × 18,699,352.56
  4. Step 4: Simplify right side
    34,169,578.20x = 881,737,827,732,434.38
  5. Step 5: Solve for x
    x = 881,737,827,732,434.38/34,169,578.20
  6. Step 6: Final answer
    x = 25,804,761.84

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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.