Home / 14,531,153.50-20,053,613.91-8,092,625.50

Finding the Fourth Proportional to 14,531,153.50, 20,053,613.91 and 8,092,625.50

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Solution

The fourth proportional to 14,531,153.50, 20,053,613.91 and 8,092,625.50 is: 11,168,169.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,531,153.50 : 20,053,613.91 = 8,092,625.50 : x
  2. Step 2: Convert to fraction form
    14,531,153.50/20,053,613.91 = 8,092,625.50/x
  3. Step 3: Cross multiply
    14,531,153.50x = 20,053,613.91 × 8,092,625.50
  4. Step 4: Simplify right side
    14,531,153.50x = 162,286,387,295,220.72
  5. Step 5: Solve for x
    x = 162,286,387,295,220.72/14,531,153.50
  6. Step 6: Final answer
    x = 11,168,169.64

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.