Home / 9,235,909.60-13,853,864.40-9,109,938.40

Finding the Fourth Proportional to 9,235,909.60, 13,853,864.40 and 9,109,938.40

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Solution

The fourth proportional to 9,235,909.60, 13,853,864.40 and 9,109,938.40 is: 13,664,907.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,235,909.60 : 13,853,864.40 = 9,109,938.40 : x
  2. Step 2: Convert to fraction form
    9,235,909.60/13,853,864.40 = 9,109,938.40/x
  3. Step 3: Cross multiply
    9,235,909.60x = 13,853,864.40 × 9,109,938.40
  4. Step 4: Simplify right side
    9,235,909.60x = 126,207,851,285,952.97
  5. Step 5: Solve for x
    x = 126,207,851,285,952.97/9,235,909.60
  6. Step 6: Final answer
    x = 13,664,907.60

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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.