Home / 10,893,324.30-16,339,986.45-2,915,148.30

Finding the Fourth Proportional to 10,893,324.30, 16,339,986.45 and 2,915,148.30

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Solution

The fourth proportional to 10,893,324.30, 16,339,986.45 and 2,915,148.30 is: 4,372,722.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,893,324.30 : 16,339,986.45 = 2,915,148.30 : x
  2. Step 2: Convert to fraction form
    10,893,324.30/16,339,986.45 = 2,915,148.30/x
  3. Step 3: Cross multiply
    10,893,324.30x = 16,339,986.45 × 2,915,148.30
  4. Step 4: Simplify right side
    10,893,324.30x = 47,633,483,721,740.53
  5. Step 5: Solve for x
    x = 47,633,483,721,740.53/10,893,324.30
  6. Step 6: Final answer
    x = 4,372,722.45

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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.