Home / 28,869,787.47-39,845,440.04-17,268,627.27

Finding the Fourth Proportional to 28,869,787.47, 39,845,440.04 and 17,268,627.27

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Solution

The fourth proportional to 28,869,787.47, 39,845,440.04 and 17,268,627.27 is: 23,833,776.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,869,787.47 : 39,845,440.04 = 17,268,627.27 : x
  2. Step 2: Convert to fraction form
    28,869,787.47/39,845,440.04 = 17,268,627.27/x
  3. Step 3: Cross multiply
    28,869,787.47x = 39,845,440.04 × 17,268,627.27
  4. Step 4: Simplify right side
    28,869,787.47x = 688,076,052,373,550.62
  5. Step 5: Solve for x
    x = 688,076,052,373,550.62/28,869,787.47
  6. Step 6: Final answer
    x = 23,833,776.16

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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.