Home / 30,146,787.57-41,602,587.36-16,914,137.76

Finding the Fourth Proportional to 30,146,787.57, 41,602,587.36 and 16,914,137.76

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Solution

The fourth proportional to 30,146,787.57, 41,602,587.36 and 16,914,137.76 is: 23,341,521.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,146,787.57 : 41,602,587.36 = 16,914,137.76 : x
  2. Step 2: Convert to fraction form
    30,146,787.57/41,602,587.36 = 16,914,137.76/x
  3. Step 3: Cross multiply
    30,146,787.57x = 41,602,587.36 × 16,914,137.76
  4. Step 4: Simplify right side
    30,146,787.57x = 703,671,893,716,046.88
  5. Step 5: Solve for x
    x = 703,671,893,716,046.88/30,146,787.57
  6. Step 6: Final answer
    x = 23,341,521.61

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1.5x scale

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.