Home / 13,628,196.08-20,451,384.87-7,068,950.24

Finding the Fourth Proportional to 13,628,196.08, 20,451,384.87 and 7,068,950.24

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Solution

The fourth proportional to 13,628,196.08, 20,451,384.87 and 7,068,950.24 is: 10,608,140.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,628,196.08 : 20,451,384.87 = 7,068,950.24 : x
  2. Step 2: Convert to fraction form
    13,628,196.08/20,451,384.87 = 7,068,950.24/x
  3. Step 3: Cross multiply
    13,628,196.08x = 20,451,384.87 × 7,068,950.24
  4. Step 4: Simplify right side
    13,628,196.08x = 144,569,821,971,392.41
  5. Step 5: Solve for x
    x = 144,569,821,971,392.41/13,628,196.08
  6. Step 6: Final answer
    x = 10,608,140.73

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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.