Home / 9,235,912.60-13,853,868.90-9,109,941.40

Finding the Fourth Proportional to 9,235,912.60, 13,853,868.90 and 9,109,941.40

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Solution

The fourth proportional to 9,235,912.60, 13,853,868.90 and 9,109,941.40 is: 13,664,912.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,235,912.60 : 13,853,868.90 = 9,109,941.40 : x
  2. Step 2: Convert to fraction form
    9,235,912.60/13,853,868.90 = 9,109,941.40/x
  3. Step 3: Cross multiply
    9,235,912.60x = 13,853,868.90 × 9,109,941.40
  4. Step 4: Simplify right side
    9,235,912.60x = 126,207,933,842,282.47
  5. Step 5: Solve for x
    x = 126,207,933,842,282.47/9,235,912.60
  6. Step 6: Final answer
    x = 13,664,912.10

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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.