Home / 28,812,194.24-43,215,108.22-7,246,804.39

Finding the Fourth Proportional to 28,812,194.24, 43,215,108.22 and 7,246,804.39

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Solution

The fourth proportional to 28,812,194.24, 43,215,108.22 and 7,246,804.39 is: 10,869,405.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,812,194.24 : 43,215,108.22 = 7,246,804.39 : x
  2. Step 2: Convert to fraction form
    28,812,194.24/43,215,108.22 = 7,246,804.39/x
  3. Step 3: Cross multiply
    28,812,194.24x = 43,215,108.22 × 7,246,804.39
  4. Step 4: Simplify right side
    28,812,194.24x = 313,171,435,864,041.81
  5. Step 5: Solve for x
    x = 313,171,435,864,041.81/28,812,194.24
  6. Step 6: Final answer
    x = 10,869,405.96

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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.