Home / 19,598,275-27,045,619.50-11,013,571

Finding the Fourth Proportional to 19,598,275, 27,045,619.50 and 11,013,571

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Solution

The fourth proportional to 19,598,275, 27,045,619.50 and 11,013,571 is: 15,198,727.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,598,275 : 27,045,619.50 = 11,013,571 : x
  2. Step 2: Convert to fraction form
    19,598,275/27,045,619.50 = 11,013,571/x
  3. Step 3: Cross multiply
    19,598,275x = 27,045,619.50 × 11,013,571
  4. Step 4: Simplify right side
    19,598,275x = 297,868,850,602,234.50
  5. Step 5: Solve for x
    x = 297,868,850,602,234.50/19,598,275
  6. Step 6: Final answer
    x = 15,198,727.98

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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.