Home / 32,371,872.80-48,557,809.20-22,168,205.60

Finding the Fourth Proportional to 32,371,872.80, 48,557,809.20 and 22,168,205.60

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Solution

The fourth proportional to 32,371,872.80, 48,557,809.20 and 22,168,205.60 is: 33,252,308.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,371,872.80 : 48,557,809.20 = 22,168,205.60 : x
  2. Step 2: Convert to fraction form
    32,371,872.80/48,557,809.20 = 22,168,205.60/x
  3. Step 3: Cross multiply
    32,371,872.80x = 48,557,809.20 × 22,168,205.60
  4. Step 4: Simplify right side
    32,371,872.80x = 1,076,439,497,831,171.62
  5. Step 5: Solve for x
    x = 1,076,439,497,831,171.62/32,371,872.80
  6. Step 6: Final answer
    x = 33,252,308.40

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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.