Home / 22,956,970.23-31,682,856.63-17,145,662.90

Finding the Fourth Proportional to 22,956,970.23, 31,682,856.63 and 17,145,662.90

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Solution

The fourth proportional to 22,956,970.23, 31,682,856.63 and 17,145,662.90 is: 23,662,686.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,956,970.23 : 31,682,856.63 = 17,145,662.90 : x
  2. Step 2: Convert to fraction form
    22,956,970.23/31,682,856.63 = 17,145,662.90/x
  3. Step 3: Cross multiply
    22,956,970.23x = 31,682,856.63 × 17,145,662.90
  4. Step 4: Simplify right side
    22,956,970.23x = 543,223,579,392,891.94
  5. Step 5: Solve for x
    x = 543,223,579,392,891.94/22,956,970.23
  6. Step 6: Final answer
    x = 23,662,686.06

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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.