Home / 9,086,386.60-13,629,579.90-3,329,109.10

Finding the Fourth Proportional to 9,086,386.60, 13,629,579.90 and 3,329,109.10

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Solution

The fourth proportional to 9,086,386.60, 13,629,579.90 and 3,329,109.10 is: 4,993,663.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,086,386.60 : 13,629,579.90 = 3,329,109.10 : x
  2. Step 2: Convert to fraction form
    9,086,386.60/13,629,579.90 = 3,329,109.10/x
  3. Step 3: Cross multiply
    9,086,386.60x = 13,629,579.90 × 3,329,109.10
  4. Step 4: Simplify right side
    9,086,386.60x = 45,374,358,474,267.09
  5. Step 5: Solve for x
    x = 45,374,358,474,267.09/9,086,386.60
  6. Step 6: Final answer
    x = 4,993,663.65

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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.