Home / 7,230,204.32-10,843,405.68-3,436,138.40

Finding the Fourth Proportional to 7,230,204.32, 10,843,405.68 and 3,436,138.40

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Solution

The fourth proportional to 7,230,204.32, 10,843,405.68 and 3,436,138.40 is: 5,153,304.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,230,204.32 : 10,843,405.68 = 3,436,138.40 : x
  2. Step 2: Convert to fraction form
    7,230,204.32/10,843,405.68 = 3,436,138.40/x
  3. Step 3: Cross multiply
    7,230,204.32x = 10,843,405.68 × 3,436,138.40
  4. Step 4: Simplify right side
    7,230,204.32x = 37,259,442,643,826.11
  5. Step 5: Solve for x
    x = 37,259,442,643,826.11/7,230,204.32
  6. Step 6: Final answer
    x = 5,153,304.25

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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.