Home / 19,841,763.21-29,751,060.90-7,697,035.33

Finding the Fourth Proportional to 19,841,763.21, 29,751,060.90 and 7,697,035.33

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Solution

The fourth proportional to 19,841,763.21, 29,751,060.90 and 7,697,035.33 is: 11,541,059.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,841,763.21 : 29,751,060.90 = 7,697,035.33 : x
  2. Step 2: Convert to fraction form
    19,841,763.21/29,751,060.90 = 7,697,035.33/x
  3. Step 3: Cross multiply
    19,841,763.21x = 29,751,060.90 × 7,697,035.33
  4. Step 4: Simplify right side
    19,841,763.21x = 228,994,966,763,479.69
  5. Step 5: Solve for x
    x = 228,994,966,763,479.69/19,841,763.21
  6. Step 6: Final answer
    x = 11,541,059.34

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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.