Home / 9,194,352.46-12,688,206.32-5,329,115.62

Finding the Fourth Proportional to 9,194,352.46, 12,688,206.32 and 5,329,115.62

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Solution

The fourth proportional to 9,194,352.46, 12,688,206.32 and 5,329,115.62 is: 7,354,179.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,194,352.46 : 12,688,206.32 = 5,329,115.62 : x
  2. Step 2: Convert to fraction form
    9,194,352.46/12,688,206.32 = 5,329,115.62/x
  3. Step 3: Cross multiply
    9,194,352.46x = 12,688,206.32 × 5,329,115.62
  4. Step 4: Simplify right side
    9,194,352.46x = 67,616,918,463,049.14
  5. Step 5: Solve for x
    x = 67,616,918,463,049.14/9,194,352.46
  6. Step 6: Final answer
    x = 7,354,179.51

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.