Home / 34,414,384.88-51,622,124.73-19,158,640.81

Finding the Fourth Proportional to 34,414,384.88, 51,622,124.73 and 19,158,640.81

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Solution

The fourth proportional to 34,414,384.88, 51,622,124.73 and 19,158,640.81 is: 28,738,265.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,414,384.88 : 51,622,124.73 = 19,158,640.81 : x
  2. Step 2: Convert to fraction form
    34,414,384.88/51,622,124.73 = 19,158,640.81/x
  3. Step 3: Cross multiply
    34,414,384.88x = 51,622,124.73 × 19,158,640.81
  4. Step 4: Simplify right side
    34,414,384.88x = 989,009,745,748,329.88
  5. Step 5: Solve for x
    x = 989,009,745,748,329.88/34,414,384.88
  6. Step 6: Final answer
    x = 28,738,265.96

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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.