Home / 14,136,658.40-21,213,735.60-5,616,106.40

Finding the Fourth Proportional to 14,136,658.40, 21,213,735.60 and 5,616,106.40

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Solution

The fourth proportional to 14,136,658.40, 21,213,735.60 and 5,616,106.40 is: 8,427,634.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,136,658.40 : 21,213,735.60 = 5,616,106.40 : x
  2. Step 2: Convert to fraction form
    14,136,658.40/21,213,735.60 = 5,616,106.40/x
  3. Step 3: Cross multiply
    14,136,658.40x = 21,213,735.60 × 5,616,106.40
  4. Step 4: Simplify right side
    14,136,658.40x = 119,138,596,271,067.86
  5. Step 5: Solve for x
    x = 119,138,596,271,067.86/14,136,658.40
  6. Step 6: Final answer
    x = 8,427,634.94

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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.