Home / 25,776,351.78-35,571,095.91-19,190,388.12

Finding the Fourth Proportional to 25,776,351.78, 35,571,095.91 and 19,190,388.12

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Solution

The fourth proportional to 25,776,351.78, 35,571,095.91 and 19,190,388.12 is: 26,482,534.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,776,351.78 : 35,571,095.91 = 19,190,388.12 : x
  2. Step 2: Convert to fraction form
    25,776,351.78/35,571,095.91 = 19,190,388.12/x
  3. Step 3: Cross multiply
    25,776,351.78x = 35,571,095.91 × 19,190,388.12
  4. Step 4: Simplify right side
    25,776,351.78x = 682,623,136,366,644.50
  5. Step 5: Solve for x
    x = 682,623,136,366,644.50/25,776,351.78
  6. Step 6: Final answer
    x = 26,482,534.93

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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.