Home / 12,417,698.62-18,626,553.08-5,586,292.46

Finding the Fourth Proportional to 12,417,698.62, 18,626,553.08 and 5,586,292.46

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Solution

The fourth proportional to 12,417,698.62, 18,626,553.08 and 5,586,292.46 is: 8,379,441.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,417,698.62 : 18,626,553.08 = 5,586,292.46 : x
  2. Step 2: Convert to fraction form
    12,417,698.62/18,626,553.08 = 5,586,292.46/x
  3. Step 3: Cross multiply
    12,417,698.62x = 18,626,553.08 × 5,586,292.46
  4. Step 4: Simplify right side
    12,417,698.62x = 104,053,373,026,593.77
  5. Step 5: Solve for x
    x = 104,053,373,026,593.77/12,417,698.62
  6. Step 6: Final answer
    x = 8,379,441.01

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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.