Home / 34,683,409.92-47,861,625.60-19,214,146.56

Finding the Fourth Proportional to 34,683,409.92, 47,861,625.60 and 19,214,146.56

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Solution

The fourth proportional to 34,683,409.92, 47,861,625.60 and 19,214,146.56 is: 26,514,702.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,683,409.92 : 47,861,625.60 = 19,214,146.56 : x
  2. Step 2: Convert to fraction form
    34,683,409.92/47,861,625.60 = 19,214,146.56/x
  3. Step 3: Cross multiply
    34,683,409.92x = 47,861,625.60 × 19,214,146.56
  4. Step 4: Simplify right side
    34,683,409.92x = 919,620,288,878,247.88
  5. Step 5: Solve for x
    x = 919,620,288,878,247.88/34,683,409.92
  6. Step 6: Final answer
    x = 26,514,702.30

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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.