Home / 34,395,928.92-51,592,192.90-12,828,850.52

Finding the Fourth Proportional to 34,395,928.92, 51,592,192.90 and 12,828,850.52

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Solution

The fourth proportional to 34,395,928.92, 51,592,192.90 and 12,828,850.52 is: 19,242,641.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,395,928.92 : 51,592,192.90 = 12,828,850.52 : x
  2. Step 2: Convert to fraction form
    34,395,928.92/51,592,192.90 = 12,828,850.52/x
  3. Step 3: Cross multiply
    34,395,928.92x = 51,592,192.90 × 12,828,850.52
  4. Step 4: Simplify right side
    34,395,928.92x = 661,868,530,713,105.25
  5. Step 5: Solve for x
    x = 661,868,530,713,105.25/34,395,928.92
  6. Step 6: Final answer
    x = 19,242,641.54

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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.