Home / 32,990,180.70-45,524,261.52-18,304,915.80

Finding the Fourth Proportional to 32,990,180.70, 45,524,261.52 and 18,304,915.80

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Solution

The fourth proportional to 32,990,180.70, 45,524,261.52 and 18,304,915.80 is: 25,259,569.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,990,180.70 : 45,524,261.52 = 18,304,915.80 : x
  2. Step 2: Convert to fraction form
    32,990,180.70/45,524,261.52 = 18,304,915.80/x
  3. Step 3: Cross multiply
    32,990,180.70x = 45,524,261.52 × 18,304,915.80
  4. Step 4: Simplify right side
    32,990,180.70x = 833,317,773,980,780.12
  5. Step 5: Solve for x
    x = 833,317,773,980,780.12/32,990,180.70
  6. Step 6: Final answer
    x = 25,259,569.86

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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.