Home / 19,228,123.82-26,534,812.18-10,526,296.43

Finding the Fourth Proportional to 19,228,123.82, 26,534,812.18 and 10,526,296.43

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Solution

The fourth proportional to 19,228,123.82, 26,534,812.18 and 10,526,296.43 is: 14,526,289.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,228,123.82 : 26,534,812.18 = 10,526,296.43 : x
  2. Step 2: Convert to fraction form
    19,228,123.82/26,534,812.18 = 10,526,296.43/x
  3. Step 3: Cross multiply
    19,228,123.82x = 26,534,812.18 × 10,526,296.43
  4. Step 4: Simplify right side
    19,228,123.82x = 279,313,298,761,075.78
  5. Step 5: Solve for x
    x = 279,313,298,761,075.78/19,228,123.82
  6. Step 6: Final answer
    x = 14,526,289.79

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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.