Home / 9,947,447.20-14,910,111.60-4,266,704.80

Finding the Fourth Proportional to 9,947,447.20, 14,910,111.60 and 4,266,704.80

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Solution

The fourth proportional to 9,947,447.20, 14,910,111.60 and 4,266,704.80 is: 6,395,313.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,947,447.20 : 14,910,111.60 = 4,266,704.80 : x
  2. Step 2: Convert to fraction form
    9,947,447.20/14,910,111.60 = 4,266,704.80/x
  3. Step 3: Cross multiply
    9,947,447.20x = 14,910,111.60 × 4,266,704.80
  4. Step 4: Simplify right side
    9,947,447.20x = 63,617,044,732,255.67
  5. Step 5: Solve for x
    x = 63,617,044,732,255.67/9,947,447.20
  6. Step 6: Final answer
    x = 6,395,313.64

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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.