Home / 28,863,505.28-43,295,219.04-11,824,207.04

Finding the Fourth Proportional to 28,863,505.28, 43,295,219.04 and 11,824,207.04

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Solution

The fourth proportional to 28,863,505.28, 43,295,219.04 and 11,824,207.04 is: 17,736,294.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,863,505.28 : 43,295,219.04 = 11,824,207.04 : x
  2. Step 2: Convert to fraction form
    28,863,505.28/43,295,219.04 = 11,824,207.04/x
  3. Step 3: Cross multiply
    28,863,505.28x = 43,295,219.04 × 11,824,207.04
  4. Step 4: Simplify right side
    28,863,505.28x = 511,931,633,771,110
  5. Step 5: Solve for x
    x = 511,931,633,771,110/28,863,505.28
  6. Step 6: Final answer
    x = 17,736,294.63

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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.