Home / 19,675,435.55-27,152,137.29-10,974,169.01

Finding the Fourth Proportional to 19,675,435.55, 27,152,137.29 and 10,974,169.01

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Solution

The fourth proportional to 19,675,435.55, 27,152,137.29 and 10,974,169.01 is: 15,144,373.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,675,435.55 : 27,152,137.29 = 10,974,169.01 : x
  2. Step 2: Convert to fraction form
    19,675,435.55/27,152,137.29 = 10,974,169.01/x
  3. Step 3: Cross multiply
    19,675,435.55x = 27,152,137.29 × 10,974,169.01
  4. Step 4: Simplify right side
    19,675,435.55x = 297,972,143,610,396.31
  5. Step 5: Solve for x
    x = 297,972,143,610,396.31/19,675,435.55
  6. Step 6: Final answer
    x = 15,144,373.44

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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.