Home / 23,193,005.40-34,789,508.10-21,173,529.60

Finding the Fourth Proportional to 23,193,005.40, 34,789,508.10 and 21,173,529.60

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Solution

The fourth proportional to 23,193,005.40, 34,789,508.10 and 21,173,529.60 is: 31,760,294.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,193,005.40 : 34,789,508.10 = 21,173,529.60 : x
  2. Step 2: Convert to fraction form
    23,193,005.40/34,789,508.10 = 21,173,529.60/x
  3. Step 3: Cross multiply
    23,193,005.40x = 34,789,508.10 × 21,173,529.60
  4. Step 4: Simplify right side
    23,193,005.40x = 736,616,679,524,789.88
  5. Step 5: Solve for x
    x = 736,616,679,524,789.88/23,193,005.40
  6. Step 6: Final answer
    x = 31,760,294.40

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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.