Home / 14,741,328.61-20,343,053.00-8,214,814.87

Finding the Fourth Proportional to 14,741,328.61, 20,343,053.00 and 8,214,814.87

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Solution

The fourth proportional to 14,741,328.61, 20,343,053.00 and 8,214,814.87 is: 11,336,455.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,741,328.61 : 20,343,053.00 = 8,214,814.87 : x
  2. Step 2: Convert to fraction form
    14,741,328.61/20,343,053.00 = 8,214,814.87/x
  3. Step 3: Cross multiply
    14,741,328.61x = 20,343,053.00 × 8,214,814.87
  4. Step 4: Simplify right side
    14,741,328.61x = 167,114,414,255,277.53
  5. Step 5: Solve for x
    x = 167,114,414,255,277.53/14,741,328.61
  6. Step 6: Final answer
    x = 11,336,455.39

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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.