Home / 10,293,932.80-15,446,428.80-4,310,905.60

Finding the Fourth Proportional to 10,293,932.80, 15,446,428.80 and 4,310,905.60

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Solution

The fourth proportional to 10,293,932.80, 15,446,428.80 and 4,310,905.60 is: 6,468,674.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,293,932.80 : 15,446,428.80 = 4,310,905.60 : x
  2. Step 2: Convert to fraction form
    10,293,932.80/15,446,428.80 = 4,310,905.60/x
  3. Step 3: Cross multiply
    10,293,932.80x = 15,446,428.80 × 4,310,905.60
  4. Step 4: Simplify right side
    10,293,932.80x = 66,588,096,413,921.28
  5. Step 5: Solve for x
    x = 66,588,096,413,921.28/10,293,932.80
  6. Step 6: Final answer
    x = 6,468,674.09

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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.