Home / 19,179,498.87-26,467,726.32-10,477,816.83

Finding the Fourth Proportional to 19,179,498.87, 26,467,726.32 and 10,477,816.83

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Solution

The fourth proportional to 19,179,498.87, 26,467,726.32 and 10,477,816.83 is: 14,459,396.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,179,498.87 : 26,467,726.32 = 10,477,816.83 : x
  2. Step 2: Convert to fraction form
    19,179,498.87/26,467,726.32 = 10,477,816.83/x
  3. Step 3: Cross multiply
    19,179,498.87x = 26,467,726.32 × 10,477,816.83
  4. Step 4: Simplify right side
    19,179,498.87x = 277,323,988,287,529.97
  5. Step 5: Solve for x
    x = 277,323,988,287,529.97/19,179,498.87
  6. Step 6: Final answer
    x = 14,459,396.99

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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.