Home / 27,503,843.25-37,956,484.68-15,280,700.25

Finding the Fourth Proportional to 27,503,843.25, 37,956,484.68 and 15,280,700.25

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Solution

The fourth proportional to 27,503,843.25, 37,956,484.68 and 15,280,700.25 is: 21,088,022.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,503,843.25 : 37,956,484.68 = 15,280,700.25 : x
  2. Step 2: Convert to fraction form
    27,503,843.25/37,956,484.68 = 15,280,700.25/x
  3. Step 3: Cross multiply
    27,503,843.25x = 37,956,484.68 × 15,280,700.25
  4. Step 4: Simplify right side
    27,503,843.25x = 580,001,664,938,797.12
  5. Step 5: Solve for x
    x = 580,001,664,938,797.12/27,503,843.25
  6. Step 6: Final answer
    x = 21,088,022.49

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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.