Home / 30,393,193.41-41,942,676.02-16,454,695.19

Finding the Fourth Proportional to 30,393,193.41, 41,942,676.02 and 16,454,695.19

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Solution

The fourth proportional to 30,393,193.41, 41,942,676.02 and 16,454,695.19 is: 22,707,516.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,393,193.41 : 41,942,676.02 = 16,454,695.19 : x
  2. Step 2: Convert to fraction form
    30,393,193.41/41,942,676.02 = 16,454,695.19/x
  3. Step 3: Cross multiply
    30,393,193.41x = 41,942,676.02 × 16,454,695.19
  4. Step 4: Simplify right side
    30,393,193.41x = 690,153,949,070,035.50
  5. Step 5: Solve for x
    x = 690,153,949,070,035.50/30,393,193.41
  6. Step 6: Final answer
    x = 22,707,516.77

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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.