Home / 10,334,138.10-15,464,465.55-9,000,942.90

Finding the Fourth Proportional to 10,334,138.10, 15,464,465.55 and 9,000,942.90

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Solution

The fourth proportional to 10,334,138.10, 15,464,465.55 and 9,000,942.90 is: 13,469,412.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,334,138.10 : 15,464,465.55 = 9,000,942.90 : x
  2. Step 2: Convert to fraction form
    10,334,138.10/15,464,465.55 = 9,000,942.90/x
  3. Step 3: Cross multiply
    10,334,138.10x = 15,464,465.55 × 9,000,942.90
  4. Step 4: Simplify right side
    10,334,138.10x = 139,194,771,394,567.11
  5. Step 5: Solve for x
    x = 139,194,771,394,567.11/10,334,138.10
  6. Step 6: Final answer
    x = 13,469,412.74

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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.