Home / 9,194,891.06-12,688,948.78-5,329,654.25

Finding the Fourth Proportional to 9,194,891.06, 12,688,948.78 and 5,329,654.25

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Solution

The fourth proportional to 9,194,891.06, 12,688,948.78 and 5,329,654.25 is: 7,354,922.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,194,891.06 : 12,688,948.78 = 5,329,654.25 : x
  2. Step 2: Convert to fraction form
    9,194,891.06/12,688,948.78 = 5,329,654.25/x
  3. Step 3: Cross multiply
    9,194,891.06x = 12,688,948.78 × 5,329,654.25
  4. Step 4: Simplify right side
    9,194,891.06x = 67,627,709,716,590.44
  5. Step 5: Solve for x
    x = 67,627,709,716,590.44/9,194,891.06
  6. Step 6: Final answer
    x = 7,354,922.34

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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.