Home / 27,869,479.49-41,817,914.71-12,527,608.88

Finding the Fourth Proportional to 27,869,479.49, 41,817,914.71 and 12,527,608.88

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Solution

The fourth proportional to 27,869,479.49, 41,817,914.71 and 12,527,608.88 is: 18,797,569.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,869,479.49 : 41,817,914.71 = 12,527,608.88 : x
  2. Step 2: Convert to fraction form
    27,869,479.49/41,817,914.71 = 12,527,608.88/x
  3. Step 3: Cross multiply
    27,869,479.49x = 41,817,914.71 × 12,527,608.88
  4. Step 4: Simplify right side
    27,869,479.49x = 523,878,479,423,670.06
  5. Step 5: Solve for x
    x = 523,878,479,423,670.06/27,869,479.49
  6. Step 6: Final answer
    x = 18,797,569.57

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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.