Home / 32,680,490.96-45,099,143.88-18,194,321.36

Finding the Fourth Proportional to 32,680,490.96, 45,099,143.88 and 18,194,321.36

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Solution

The fourth proportional to 32,680,490.96, 45,099,143.88 and 18,194,321.36 is: 25,108,200.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,680,490.96 : 45,099,143.88 = 18,194,321.36 : x
  2. Step 2: Convert to fraction form
    32,680,490.96/45,099,143.88 = 18,194,321.36/x
  3. Step 3: Cross multiply
    32,680,490.96x = 45,099,143.88 × 18,194,321.36
  4. Step 4: Simplify right side
    32,680,490.96x = 820,548,316,813,597.25
  5. Step 5: Solve for x
    x = 820,548,316,813,597.25/32,680,490.96
  6. Step 6: Final answer
    x = 25,108,200.42

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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.