Home / 8,201,622.40-12,302,433.60-2,136,342.40

Finding the Fourth Proportional to 8,201,622.40, 12,302,433.60 and 2,136,342.40

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Solution

The fourth proportional to 8,201,622.40, 12,302,433.60 and 2,136,342.40 is: 3,204,513.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,201,622.40 : 12,302,433.60 = 2,136,342.40 : x
  2. Step 2: Convert to fraction form
    8,201,622.40/12,302,433.60 = 2,136,342.40/x
  3. Step 3: Cross multiply
    8,201,622.40x = 12,302,433.60 × 2,136,342.40
  4. Step 4: Simplify right side
    8,201,622.40x = 26,282,210,522,864.64
  5. Step 5: Solve for x
    x = 26,282,210,522,864.64/8,201,622.40
  6. Step 6: Final answer
    x = 3,204,513.60

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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.