Home / 30,146,787.45-41,602,587.19-16,914,137.64

Finding the Fourth Proportional to 30,146,787.45, 41,602,587.19 and 16,914,137.64

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Solution

The fourth proportional to 30,146,787.45, 41,602,587.19 and 16,914,137.64 is: 23,341,521.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,146,787.45 : 41,602,587.19 = 16,914,137.64 : x
  2. Step 2: Convert to fraction form
    30,146,787.45/41,602,587.19 = 16,914,137.64/x
  3. Step 3: Cross multiply
    30,146,787.45x = 41,602,587.19 × 16,914,137.64
  4. Step 4: Simplify right side
    30,146,787.45x = 703,671,885,661,462.62
  5. Step 5: Solve for x
    x = 703,671,885,661,462.62/30,146,787.45
  6. Step 6: Final answer
    x = 23,341,521.44

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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.