Home / 19,396,994.22-29,106,834.57-10,768,360.68

Finding the Fourth Proportional to 19,396,994.22, 29,106,834.57 and 10,768,360.68

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Solution

The fourth proportional to 19,396,994.22, 29,106,834.57 and 10,768,360.68 is: 16,158,838.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,396,994.22 : 29,106,834.57 = 10,768,360.68 : x
  2. Step 2: Convert to fraction form
    19,396,994.22/29,106,834.57 = 10,768,360.68/x
  3. Step 3: Cross multiply
    19,396,994.22x = 29,106,834.57 × 10,768,360.68
  4. Step 4: Simplify right side
    19,396,994.22x = 313,432,892,902,852.69
  5. Step 5: Solve for x
    x = 313,432,892,902,852.69/19,396,994.22
  6. Step 6: Final answer
    x = 16,158,838.29

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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.