Home / 25,492,576.57-35,179,760.63-13,890,140.11

Finding the Fourth Proportional to 25,492,576.57, 35,179,760.63 and 13,890,140.11

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Solution

The fourth proportional to 25,492,576.57, 35,179,760.63 and 13,890,140.11 is: 19,168,396.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,492,576.57 : 35,179,760.63 = 13,890,140.11 : x
  2. Step 2: Convert to fraction form
    25,492,576.57/35,179,760.63 = 13,890,140.11/x
  3. Step 3: Cross multiply
    25,492,576.57x = 35,179,760.63 × 13,890,140.11
  4. Step 4: Simplify right side
    25,492,576.57x = 488,651,804,265,661.94
  5. Step 5: Solve for x
    x = 488,651,804,265,661.94/25,492,576.57
  6. Step 6: Final answer
    x = 19,168,396.06

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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.