Home / 8,806,243.02-13,194,306.09-6,886,412.88

Finding the Fourth Proportional to 8,806,243.02, 13,194,306.09 and 6,886,412.88

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Solution

The fourth proportional to 8,806,243.02, 13,194,306.09 and 6,886,412.88 is: 10,317,843.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,806,243.02 : 13,194,306.09 = 6,886,412.88 : x
  2. Step 2: Convert to fraction form
    8,806,243.02/13,194,306.09 = 6,886,412.88/x
  3. Step 3: Cross multiply
    8,806,243.02x = 13,194,306.09 × 6,886,412.88
  4. Step 4: Simplify right side
    8,806,243.02x = 90,861,439,400,838.44
  5. Step 5: Solve for x
    x = 90,861,439,400,838.44/8,806,243.02
  6. Step 6: Final answer
    x = 10,317,843.74

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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.