Home / 19,769,305.23-29,674,920.24-17,509,500

Finding the Fourth Proportional to 19,769,305.23, 29,674,920.24 and 17,509,500

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Solution

The fourth proportional to 19,769,305.23, 29,674,920.24 and 17,509,500 is: 26,282,816.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,769,305.23 : 29,674,920.24 = 17,509,500 : x
  2. Step 2: Convert to fraction form
    19,769,305.23/29,674,920.24 = 17,509,500/x
  3. Step 3: Cross multiply
    19,769,305.23x = 29,674,920.24 × 17,509,500
  4. Step 4: Simplify right side
    19,769,305.23x = 519,593,015,942,280
  5. Step 5: Solve for x
    x = 519,593,015,942,280/19,769,305.23
  6. Step 6: Final answer
    x = 26,282,816.21

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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.