Home / 27,503,839.50-37,956,479.52-15,280,696.50

Finding the Fourth Proportional to 27,503,839.50, 37,956,479.52 and 15,280,696.50

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Solution

The fourth proportional to 27,503,839.50, 37,956,479.52 and 15,280,696.50 is: 21,088,017.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,503,839.50 : 37,956,479.52 = 15,280,696.50 : x
  2. Step 2: Convert to fraction form
    27,503,839.50/37,956,479.52 = 15,280,696.50/x
  3. Step 3: Cross multiply
    27,503,839.50x = 37,956,479.52 × 15,280,696.50
  4. Step 4: Simplify right side
    27,503,839.50x = 580,001,443,753,585.75
  5. Step 5: Solve for x
    x = 580,001,443,753,585.75/27,503,839.50
  6. Step 6: Final answer
    x = 21,088,017.32

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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.