Home / 21,792,104.10-32,688,156.15-18,432,872.10

Finding the Fourth Proportional to 21,792,104.10, 32,688,156.15 and 18,432,872.10

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Solution

The fourth proportional to 21,792,104.10, 32,688,156.15 and 18,432,872.10 is: 27,649,308.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,792,104.10 : 32,688,156.15 = 18,432,872.10 : x
  2. Step 2: Convert to fraction form
    21,792,104.10/32,688,156.15 = 18,432,872.10/x
  3. Step 3: Cross multiply
    21,792,104.10x = 32,688,156.15 × 18,432,872.10
  4. Step 4: Simplify right side
    21,792,104.10x = 602,536,601,497,778.38
  5. Step 5: Solve for x
    x = 602,536,601,497,778.38/21,792,104.10
  6. Step 6: Final answer
    x = 27,649,308.15

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.