Home / 33,432,249.60-46,116,957.52-21,022,702.88

Finding the Fourth Proportional to 33,432,249.60, 46,116,957.52 and 21,022,702.88

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Solution

The fourth proportional to 33,432,249.60, 46,116,957.52 and 21,022,702.88 is: 28,999,038.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,432,249.60 : 46,116,957.52 = 21,022,702.88 : x
  2. Step 2: Convert to fraction form
    33,432,249.60/46,116,957.52 = 21,022,702.88/x
  3. Step 3: Cross multiply
    33,432,249.60x = 46,116,957.52 × 21,022,702.88
  4. Step 4: Simplify right side
    33,432,249.60x = 969,503,095,672,541.62
  5. Step 5: Solve for x
    x = 969,503,095,672,541.62/33,432,249.60
  6. Step 6: Final answer
    x = 28,999,038.57

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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.