Home / 29,380,938.80-44,039,915.40-11,178,100.40

Finding the Fourth Proportional to 29,380,938.80, 44,039,915.40 and 11,178,100.40

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Solution

The fourth proportional to 29,380,938.80, 44,039,915.40 and 11,178,100.40 is: 16,755,169.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,380,938.80 : 44,039,915.40 = 11,178,100.40 : x
  2. Step 2: Convert to fraction form
    29,380,938.80/44,039,915.40 = 11,178,100.40/x
  3. Step 3: Cross multiply
    29,380,938.80x = 44,039,915.40 × 11,178,100.40
  4. Step 4: Simplify right side
    29,380,938.80x = 492,282,595,948,706.19
  5. Step 5: Solve for x
    x = 492,282,595,948,706.19/29,380,938.80
  6. Step 6: Final answer
    x = 16,755,169.03

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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.