Home / 8,006,800.75-11,980,066.96-5,615,313.55

Finding the Fourth Proportional to 8,006,800.75, 11,980,066.96 and 5,615,313.55

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Solution

The fourth proportional to 8,006,800.75, 11,980,066.96 and 5,615,313.55 is: 8,401,836.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,006,800.75 : 11,980,066.96 = 5,615,313.55 : x
  2. Step 2: Convert to fraction form
    8,006,800.75/11,980,066.96 = 5,615,313.55/x
  3. Step 3: Cross multiply
    8,006,800.75x = 11,980,066.96 × 5,615,313.55
  4. Step 4: Simplify right side
    8,006,800.75x = 67,271,832,330,395.31
  5. Step 5: Solve for x
    x = 67,271,832,330,395.31/8,006,800.75
  6. Step 6: Final answer
    x = 8,401,836.69

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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.