Home / 19,675,436.43-27,152,138.51-10,974,169.89

Finding the Fourth Proportional to 19,675,436.43, 27,152,138.51 and 10,974,169.89

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Solution

The fourth proportional to 19,675,436.43, 27,152,138.51 and 10,974,169.89 is: 15,144,374.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,675,436.43 : 27,152,138.51 = 10,974,169.89 : x
  2. Step 2: Convert to fraction form
    19,675,436.43/27,152,138.51 = 10,974,169.89/x
  3. Step 3: Cross multiply
    19,675,436.43x = 27,152,138.51 × 10,974,169.89
  4. Step 4: Simplify right side
    19,675,436.43x = 297,972,180,830,680.62
  5. Step 5: Solve for x
    x = 297,972,180,830,680.62/19,675,436.43
  6. Step 6: Final answer
    x = 15,144,374.66

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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.