Home / 53,201,553.78-79,804,705.07-16,310,789.46

Finding the Fourth Proportional to 53,201,553.78, 79,804,705.07 and 16,310,789.46

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Solution

The fourth proportional to 53,201,553.78, 79,804,705.07 and 16,310,789.46 is: 24,466,912.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,201,553.78 : 79,804,705.07 = 16,310,789.46 : x
  2. Step 2: Convert to fraction form
    53,201,553.78/79,804,705.07 = 16,310,789.46/x
  3. Step 3: Cross multiply
    53,201,553.78x = 79,804,705.07 × 16,310,789.46
  4. Step 4: Simplify right side
    53,201,553.78x = 1,301,677,742,314,164.50
  5. Step 5: Solve for x
    x = 1,301,677,742,314,164.50/53,201,553.78
  6. Step 6: Final answer
    x = 24,466,912.15

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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.