Home / 9,245,999.10-13,868,998.65-4,197,309.60

Finding the Fourth Proportional to 9,245,999.10, 13,868,998.65 and 4,197,309.60

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Solution

The fourth proportional to 9,245,999.10, 13,868,998.65 and 4,197,309.60 is: 6,295,964.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,245,999.10 : 13,868,998.65 = 4,197,309.60 : x
  2. Step 2: Convert to fraction form
    9,245,999.10/13,868,998.65 = 4,197,309.60/x
  3. Step 3: Cross multiply
    9,245,999.10x = 13,868,998.65 × 4,197,309.60
  4. Step 4: Simplify right side
    9,245,999.10x = 58,212,481,176,032.04
  5. Step 5: Solve for x
    x = 58,212,481,176,032.04/9,245,999.10
  6. Step 6: Final answer
    x = 6,295,964.40

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Similar ratio
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1.5x scale

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.