Home / 8,163,532.81-12,247,070.69-2,483,609.50

Finding the Fourth Proportional to 8,163,532.81, 12,247,070.69 and 2,483,609.50

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Solution

The fourth proportional to 8,163,532.81, 12,247,070.69 and 2,483,609.50 is: 3,725,953.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,163,532.81 : 12,247,070.69 = 2,483,609.50 : x
  2. Step 2: Convert to fraction form
    8,163,532.81/12,247,070.69 = 2,483,609.50/x
  3. Step 3: Cross multiply
    8,163,532.81x = 12,247,070.69 × 2,483,609.50
  4. Step 4: Simplify right side
    8,163,532.81x = 30,416,941,112,855.55
  5. Step 5: Solve for x
    x = 30,416,941,112,855.55/8,163,532.81
  6. Step 6: Final answer
    x = 3,725,953.19

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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.