Home / 8,066,237.10-12,099,355.65-7,184,438.70

Finding the Fourth Proportional to 8,066,237.10, 12,099,355.65 and 7,184,438.70

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Solution

The fourth proportional to 8,066,237.10, 12,099,355.65 and 7,184,438.70 is: 10,776,658.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,066,237.10 : 12,099,355.65 = 7,184,438.70 : x
  2. Step 2: Convert to fraction form
    8,066,237.10/12,099,355.65 = 7,184,438.70/x
  3. Step 3: Cross multiply
    8,066,237.10x = 12,099,355.65 × 7,184,438.70
  4. Step 4: Simplify right side
    8,066,237.10x = 86,927,078,976,923.66
  5. Step 5: Solve for x
    x = 86,927,078,976,923.66/8,066,237.10
  6. Step 6: Final answer
    x = 10,776,658.05

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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.