Home / 14,149,168.30-21,174,763.65-8,473,465.90

Finding the Fourth Proportional to 14,149,168.30, 21,174,763.65 and 8,473,465.90

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Solution

The fourth proportional to 14,149,168.30, 21,174,763.65 and 8,473,465.90 is: 12,680,861.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,149,168.30 : 21,174,763.65 = 8,473,465.90 : x
  2. Step 2: Convert to fraction form
    14,149,168.30/21,174,763.65 = 8,473,465.90/x
  3. Step 3: Cross multiply
    14,149,168.30x = 21,174,763.65 × 8,473,465.90
  4. Step 4: Simplify right side
    14,149,168.30x = 179,423,637,728,834.53
  5. Step 5: Solve for x
    x = 179,423,637,728,834.53/14,149,168.30
  6. Step 6: Final answer
    x = 12,680,861.09

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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.