Home / 29,359,872.80-44,039,809.20-19,156,205.60

Finding the Fourth Proportional to 29,359,872.80, 44,039,809.20 and 19,156,205.60

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Solution

The fourth proportional to 29,359,872.80, 44,039,809.20 and 19,156,205.60 is: 28,734,308.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,359,872.80 : 44,039,809.20 = 19,156,205.60 : x
  2. Step 2: Convert to fraction form
    29,359,872.80/44,039,809.20 = 19,156,205.60/x
  3. Step 3: Cross multiply
    29,359,872.80x = 44,039,809.20 × 19,156,205.60
  4. Step 4: Simplify right side
    29,359,872.80x = 843,635,639,619,971.62
  5. Step 5: Solve for x
    x = 843,635,639,619,971.62/29,359,872.80
  6. Step 6: Final answer
    x = 28,734,308.40

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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.