Home / 29,515,195.94-40,731,111.88-16,284,372.19

Finding the Fourth Proportional to 29,515,195.94, 40,731,111.88 and 16,284,372.19

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Solution

The fourth proportional to 29,515,195.94, 40,731,111.88 and 16,284,372.19 is: 22,472,511.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,515,195.94 : 40,731,111.88 = 16,284,372.19 : x
  2. Step 2: Convert to fraction form
    29,515,195.94/40,731,111.88 = 16,284,372.19/x
  3. Step 3: Cross multiply
    29,515,195.94x = 40,731,111.88 × 16,284,372.19
  4. Step 4: Simplify right side
    29,515,195.94x = 663,280,585,630,088.12
  5. Step 5: Solve for x
    x = 663,280,585,630,088.12/29,515,195.94
  6. Step 6: Final answer
    x = 22,472,511.68

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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.