Home / 8,384,500.81-12,577,349.20-2,236,448.10

Finding the Fourth Proportional to 8,384,500.81, 12,577,349.20 and 2,236,448.10

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Solution

The fourth proportional to 8,384,500.81, 12,577,349.20 and 2,236,448.10 is: 3,354,831.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,384,500.81 : 12,577,349.20 = 2,236,448.10 : x
  2. Step 2: Convert to fraction form
    8,384,500.81/12,577,349.20 = 2,236,448.10/x
  3. Step 3: Cross multiply
    8,384,500.81x = 12,577,349.20 × 2,236,448.10
  4. Step 4: Simplify right side
    8,384,500.81x = 28,128,588,721,376.52
  5. Step 5: Solve for x
    x = 28,128,588,721,376.52/8,384,500.81
  6. Step 6: Final answer
    x = 3,354,831.65

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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.