Home / 16,896,105.60-25,344,158.40-4,930,051.20

Finding the Fourth Proportional to 16,896,105.60, 25,344,158.40 and 4,930,051.20

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Solution

The fourth proportional to 16,896,105.60, 25,344,158.40 and 4,930,051.20 is: 7,395,076.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,896,105.60 : 25,344,158.40 = 4,930,051.20 : x
  2. Step 2: Convert to fraction form
    16,896,105.60/25,344,158.40 = 4,930,051.20/x
  3. Step 3: Cross multiply
    16,896,105.60x = 25,344,158.40 × 4,930,051.20
  4. Step 4: Simplify right side
    16,896,105.60x = 124,947,998,532,910.08
  5. Step 5: Solve for x
    x = 124,947,998,532,910.08/16,896,105.60
  6. Step 6: Final answer
    x = 7,395,076.80

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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.