Home / 5,184,811.10-7,777,216.65-4,240,027.10

Finding the Fourth Proportional to 5,184,811.10, 7,777,216.65 and 4,240,027.10

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Solution

The fourth proportional to 5,184,811.10, 7,777,216.65 and 4,240,027.10 is: 6,360,040.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,184,811.10 : 7,777,216.65 = 4,240,027.10 : x
  2. Step 2: Convert to fraction form
    5,184,811.10/7,777,216.65 = 4,240,027.10/x
  3. Step 3: Cross multiply
    5,184,811.10x = 7,777,216.65 × 4,240,027.10
  4. Step 4: Simplify right side
    5,184,811.10x = 32,975,609,358,571.21
  5. Step 5: Solve for x
    x = 32,975,609,358,571.21/5,184,811.10
  6. Step 6: Final answer
    x = 6,360,040.65

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Double scale
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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.