Home / 8,089,705.80-12,134,558.70-2,332,428.30

Finding the Fourth Proportional to 8,089,705.80, 12,134,558.70 and 2,332,428.30

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Solution

The fourth proportional to 8,089,705.80, 12,134,558.70 and 2,332,428.30 is: 3,498,642.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,089,705.80 : 12,134,558.70 = 2,332,428.30 : x
  2. Step 2: Convert to fraction form
    8,089,705.80/12,134,558.70 = 2,332,428.30/x
  3. Step 3: Cross multiply
    8,089,705.80x = 12,134,558.70 × 2,332,428.30
  4. Step 4: Simplify right side
    8,089,705.80x = 28,302,988,119,891.21
  5. Step 5: Solve for x
    x = 28,302,988,119,891.21/8,089,705.80
  6. Step 6: Final answer
    x = 3,498,642.45

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Double scale
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Similar ratio
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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.