Home / 7,740,699.96-10,680,874.74-4,302,473.52

Finding the Fourth Proportional to 7,740,699.96, 10,680,874.74 and 4,302,473.52

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Solution

The fourth proportional to 7,740,699.96, 10,680,874.74 and 4,302,473.52 is: 5,936,695.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,740,699.96 : 10,680,874.74 = 4,302,473.52 : x
  2. Step 2: Convert to fraction form
    7,740,699.96/10,680,874.74 = 4,302,473.52/x
  3. Step 3: Cross multiply
    7,740,699.96x = 10,680,874.74 × 4,302,473.52
  4. Step 4: Simplify right side
    7,740,699.96x = 45,954,180,739,286.88
  5. Step 5: Solve for x
    x = 45,954,180,739,286.88/7,740,699.96
  6. Step 6: Final answer
    x = 5,936,695.77

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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.