Home / 13,584,767.11-20,325,730.97-8,048,276.36

Finding the Fourth Proportional to 13,584,767.11, 20,325,730.97 and 8,048,276.36

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Solution

The fourth proportional to 13,584,767.11, 20,325,730.97 and 8,048,276.36 is: 12,041,951.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,584,767.11 : 20,325,730.97 = 8,048,276.36 : x
  2. Step 2: Convert to fraction form
    13,584,767.11/20,325,730.97 = 8,048,276.36/x
  3. Step 3: Cross multiply
    13,584,767.11x = 20,325,730.97 × 8,048,276.36
  4. Step 4: Simplify right side
    13,584,767.11x = 163,587,100,031,532.72
  5. Step 5: Solve for x
    x = 163,587,100,031,532.72/13,584,767.11
  6. Step 6: Final answer
    x = 12,041,951.01

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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.