Home / 14,322,897.81-19,765,850.99-7,796,714.85

Finding the Fourth Proportional to 14,322,897.81, 19,765,850.99 and 7,796,714.85

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Solution

The fourth proportional to 14,322,897.81, 19,765,850.99 and 7,796,714.85 is: 10,759,603.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,322,897.81 : 19,765,850.99 = 7,796,714.85 : x
  2. Step 2: Convert to fraction form
    14,322,897.81/19,765,850.99 = 7,796,714.85/x
  3. Step 3: Cross multiply
    14,322,897.81x = 19,765,850.99 × 7,796,714.85
  4. Step 4: Simplify right side
    14,322,897.81x = 154,108,703,897,636.62
  5. Step 5: Solve for x
    x = 154,108,703,897,636.62/14,322,897.81
  6. Step 6: Final answer
    x = 10,759,603.67

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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.