Home / 34,584,619.16-47,729,245.54-19,114,371.72

Finding the Fourth Proportional to 34,584,619.16, 47,729,245.54 and 19,114,371.72

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Solution

The fourth proportional to 34,584,619.16, 47,729,245.54 and 19,114,371.72 is: 26,379,198.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,584,619.16 : 47,729,245.54 = 19,114,371.72 : x
  2. Step 2: Convert to fraction form
    34,584,619.16/47,729,245.54 = 19,114,371.72/x
  3. Step 3: Cross multiply
    34,584,619.16x = 47,729,245.54 × 19,114,371.72
  4. Step 4: Simplify right side
    34,584,619.16x = 912,314,541,166,712
  5. Step 5: Solve for x
    x = 912,314,541,166,712/34,584,619.16
  6. Step 6: Final answer
    x = 26,379,198.71

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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.