Home / 9,235,909.35-13,853,864.03-9,109,938.15

Finding the Fourth Proportional to 9,235,909.35, 13,853,864.03 and 9,109,938.15

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Solution

The fourth proportional to 9,235,909.35, 13,853,864.03 and 9,109,938.15 is: 13,664,907.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,235,909.35 : 13,853,864.03 = 9,109,938.15 : x
  2. Step 2: Convert to fraction form
    9,235,909.35/13,853,864.03 = 9,109,938.15/x
  3. Step 3: Cross multiply
    9,235,909.35x = 13,853,864.03 × 9,109,938.15
  4. Step 4: Simplify right side
    9,235,909.35x = 126,207,844,406,260.06
  5. Step 5: Solve for x
    x = 126,207,844,406,260.06/9,235,909.35
  6. Step 6: Final answer
    x = 13,664,907.23

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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.