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Finding the Fourth Proportional to 5,184,003.15, 7,776,004.73 and 5,184,003.15

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Solution

The fourth proportional to 5,184,003.15, 7,776,004.73 and 5,184,003.15 is: 7,776,004.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,184,003.15 : 7,776,004.73 = 5,184,003.15 : x
  2. Step 2: Convert to fraction form
    5,184,003.15/7,776,004.73 = 5,184,003.15/x
  3. Step 3: Cross multiply
    5,184,003.15x = 7,776,004.73 × 5,184,003.15
  4. Step 4: Simplify right side
    5,184,003.15x = 40,310,833,014,734.91
  5. Step 5: Solve for x
    x = 40,310,833,014,734.91/5,184,003.15
  6. Step 6: Final answer
    x = 7,776,004.73

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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.