Home / 19,675,435.93-27,152,137.82-10,974,169.39

Finding the Fourth Proportional to 19,675,435.93, 27,152,137.82 and 10,974,169.39

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Solution

The fourth proportional to 19,675,435.93, 27,152,137.82 and 10,974,169.39 is: 15,144,373.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,675,435.93 : 27,152,137.82 = 10,974,169.39 : x
  2. Step 2: Convert to fraction form
    19,675,435.93/27,152,137.82 = 10,974,169.39/x
  3. Step 3: Cross multiply
    19,675,435.93x = 27,152,137.82 × 10,974,169.39
  4. Step 4: Simplify right side
    19,675,435.93x = 297,972,159,614,554.12
  5. Step 5: Solve for x
    x = 297,972,159,614,554.12/19,675,435.93
  6. Step 6: Final answer
    x = 15,144,373.97

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1.5x scale

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.