Home / 27,869,484.36-41,817,922.02-12,527,613.78

Finding the Fourth Proportional to 27,869,484.36, 41,817,922.02 and 12,527,613.78

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Solution

The fourth proportional to 27,869,484.36, 41,817,922.02 and 12,527,613.78 is: 18,797,576.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,869,484.36 : 41,817,922.02 = 12,527,613.78 : x
  2. Step 2: Convert to fraction form
    27,869,484.36/41,817,922.02 = 12,527,613.78/x
  3. Step 3: Cross multiply
    27,869,484.36x = 41,817,922.02 × 12,527,613.78
  4. Step 4: Simplify right side
    27,869,484.36x = 523,878,776,148,717.44
  5. Step 5: Solve for x
    x = 523,878,776,148,717.44/27,869,484.36
  6. Step 6: Final answer
    x = 18,797,576.93

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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.