Home / 19,598,276-27,045,620.88-11,013,572

Finding the Fourth Proportional to 19,598,276, 27,045,620.88 and 11,013,572

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Solution

The fourth proportional to 19,598,276, 27,045,620.88 and 11,013,572 is: 15,198,729.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,598,276 : 27,045,620.88 = 11,013,572 : x
  2. Step 2: Convert to fraction form
    19,598,276/27,045,620.88 = 11,013,572/x
  3. Step 3: Cross multiply
    19,598,276x = 27,045,620.88 × 11,013,572
  4. Step 4: Simplify right side
    19,598,276x = 297,868,892,846,583.38
  5. Step 5: Solve for x
    x = 297,868,892,846,583.38/19,598,276
  6. Step 6: Final answer
    x = 15,198,729.36

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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.