Home / 14,606,636.53-20,156,562.76-8,411,916.66

Finding the Fourth Proportional to 14,606,636.53, 20,156,562.76 and 8,411,916.66

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Solution

The fourth proportional to 14,606,636.53, 20,156,562.76 and 8,411,916.66 is: 11,608,101.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,606,636.53 : 20,156,562.76 = 8,411,916.66 : x
  2. Step 2: Convert to fraction form
    14,606,636.53/20,156,562.76 = 8,411,916.66/x
  3. Step 3: Cross multiply
    14,606,636.53x = 20,156,562.76 × 8,411,916.66
  4. Step 4: Simplify right side
    14,606,636.53x = 169,555,326,089,179.59
  5. Step 5: Solve for x
    x = 169,555,326,089,179.59/14,606,636.53
  6. Step 6: Final answer
    x = 11,608,101.96

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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.