Home / 27,826,269.60-41,739,404.40-19,323,213.60

Finding the Fourth Proportional to 27,826,269.60, 41,739,404.40 and 19,323,213.60

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Solution

The fourth proportional to 27,826,269.60, 41,739,404.40 and 19,323,213.60 is: 28,984,820.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,826,269.60 : 41,739,404.40 = 19,323,213.60 : x
  2. Step 2: Convert to fraction form
    27,826,269.60/41,739,404.40 = 19,323,213.60/x
  3. Step 3: Cross multiply
    27,826,269.60x = 41,739,404.40 × 19,323,213.60
  4. Step 4: Simplify right side
    27,826,269.60x = 806,539,426,757,979.88
  5. Step 5: Solve for x
    x = 806,539,426,757,979.88/27,826,269.60
  6. Step 6: Final answer
    x = 28,984,820.40

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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.