Home / 16,543,145.40-24,815,495.70-5,183,964.60

Finding the Fourth Proportional to 16,543,145.40, 24,815,495.70 and 5,183,964.60

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Solution

The fourth proportional to 16,543,145.40, 24,815,495.70 and 5,183,964.60 is: 7,776,190.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,543,145.40 : 24,815,495.70 = 5,183,964.60 : x
  2. Step 2: Convert to fraction form
    16,543,145.40/24,815,495.70 = 5,183,964.60/x
  3. Step 3: Cross multiply
    16,543,145.40x = 24,815,495.70 × 5,183,964.60
  4. Step 4: Simplify right side
    16,543,145.40x = 128,642,651,240,252.20
  5. Step 5: Solve for x
    x = 128,642,651,240,252.20/16,543,145.40
  6. Step 6: Final answer
    x = 7,776,190.57

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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.