Home / 31,292,826.75-63,470,002.50

Finding the Third Proportional to 31,292,826.75 and 63,470,002.50

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Solution

The third proportional to 31,292,826.75 and 63,470,002.50 is: 128,733,695.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,292,826.75 : 63,470,002.50 = 63,470,002.50 : x
  2. Step 2: Convert to fraction form
    31,292,826.75/63,470,002.50 = 63,470,002.50/x
  3. Step 3: Cross multiply
    31,292,826.75x = 63,470,002.50 × 63,470,002.50
  4. Step 4: Simplify right side
    31,292,826.75x = 4,028,441,217,350,006
  5. Step 5: Solve for x
    x = 4,028,441,217,350,006/31,292,826.75
  6. Step 6: Final answer
    x = 128,733,695.09

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Why These Related Problems?

These problems maintain the same ratio (2.03) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.