Home / 14,763,915.12-22,147,032.12-3,981,053.64

Finding the Fourth Proportional to 14,763,915.12, 22,147,032.12 and 3,981,053.64

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Solution

The fourth proportional to 14,763,915.12, 22,147,032.12 and 3,981,053.64 is: 5,971,893.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,763,915.12 : 22,147,032.12 = 3,981,053.64 : x
  2. Step 2: Convert to fraction form
    14,763,915.12/22,147,032.12 = 3,981,053.64/x
  3. Step 3: Cross multiply
    14,763,915.12x = 22,147,032.12 × 3,981,053.64
  4. Step 4: Simplify right side
    14,763,915.12x = 88,168,522,836,522.92
  5. Step 5: Solve for x
    x = 88,168,522,836,522.92/14,763,915.12
  6. Step 6: Final answer
    x = 5,971,893.10

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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.