Home / 27,649,250.70-41,473,876.05-19,139,196.30

Finding the Fourth Proportional to 27,649,250.70, 41,473,876.05 and 19,139,196.30

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Solution

The fourth proportional to 27,649,250.70, 41,473,876.05 and 19,139,196.30 is: 28,708,794.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,649,250.70 : 41,473,876.05 = 19,139,196.30 : x
  2. Step 2: Convert to fraction form
    27,649,250.70/41,473,876.05 = 19,139,196.30/x
  3. Step 3: Cross multiply
    27,649,250.70x = 41,473,876.05 × 19,139,196.30
  4. Step 4: Simplify right side
    27,649,250.70x = 793,776,655,042,818.62
  5. Step 5: Solve for x
    x = 793,776,655,042,818.62/27,649,250.70
  6. Step 6: Final answer
    x = 28,708,794.45

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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.