Home / 19,675,436.69-27,152,138.85-10,974,170.13

Finding the Fourth Proportional to 19,675,436.69, 27,152,138.85 and 10,974,170.13

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Solution

The fourth proportional to 19,675,436.69, 27,152,138.85 and 10,974,170.13 is: 15,144,374.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,675,436.69 : 27,152,138.85 = 10,974,170.13 : x
  2. Step 2: Convert to fraction form
    19,675,436.69/27,152,138.85 = 10,974,170.13/x
  3. Step 3: Cross multiply
    19,675,436.69x = 27,152,138.85 × 10,974,170.13
  4. Step 4: Simplify right side
    19,675,436.69x = 297,972,191,133,282.56
  5. Step 5: Solve for x
    x = 297,972,191,133,282.56/19,675,436.69
  6. Step 6: Final answer
    x = 15,144,374.98

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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.