Home / 14,384,039.40-21,588,306.30-5,870,485.80

Finding the Fourth Proportional to 14,384,039.40, 21,588,306.30 and 5,870,485.80

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Solution

The fourth proportional to 14,384,039.40, 21,588,306.30 and 5,870,485.80 is: 8,810,727.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,384,039.40 : 21,588,306.30 = 5,870,485.80 : x
  2. Step 2: Convert to fraction form
    14,384,039.40/21,588,306.30 = 5,870,485.80/x
  3. Step 3: Cross multiply
    14,384,039.40x = 21,588,306.30 × 5,870,485.80
  4. Step 4: Simplify right side
    14,384,039.40x = 126,733,845,580,200.55
  5. Step 5: Solve for x
    x = 126,733,845,580,200.55/14,384,039.40
  6. Step 6: Final answer
    x = 8,810,727.09

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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.