Home / 9,500,734.60-13,110,662.50-5,149,727.49

Finding the Fourth Proportional to 9,500,734.60, 13,110,662.50 and 5,149,727.49

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Solution

The fourth proportional to 9,500,734.60, 13,110,662.50 and 5,149,727.49 is: 7,106,433.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,500,734.60 : 13,110,662.50 = 5,149,727.49 : x
  2. Step 2: Convert to fraction form
    9,500,734.60/13,110,662.50 = 5,149,727.49/x
  3. Step 3: Cross multiply
    9,500,734.60x = 13,110,662.50 × 5,149,727.49
  4. Step 4: Simplify right side
    9,500,734.60x = 67,516,339,088,362.12
  5. Step 5: Solve for x
    x = 67,516,339,088,362.12/9,500,734.60
  6. Step 6: Final answer
    x = 7,106,433.55

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.