Home / 23,179,431.40-34,802,324.70-13,101,735.40

Finding the Fourth Proportional to 23,179,431.40, 34,802,324.70 and 13,101,735.40

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Solution

The fourth proportional to 23,179,431.40, 34,802,324.70 and 13,101,735.40 is: 19,671,356.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,179,431.40 : 34,802,324.70 = 13,101,735.40 : x
  2. Step 2: Convert to fraction form
    23,179,431.40/34,802,324.70 = 13,101,735.40/x
  3. Step 3: Cross multiply
    23,179,431.40x = 34,802,324.70 × 13,101,735.40
  4. Step 4: Simplify right side
    23,179,431.40x = 455,970,849,524,284.44
  5. Step 5: Solve for x
    x = 455,970,849,524,284.44/23,179,431.40
  6. Step 6: Final answer
    x = 19,671,356.11

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.