Home / 25,369,018.56-35,009,340.78-13,766,584.43

Finding the Fourth Proportional to 25,369,018.56, 35,009,340.78 and 13,766,584.43

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Solution

The fourth proportional to 25,369,018.56, 35,009,340.78 and 13,766,584.43 is: 18,997,938.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,369,018.56 : 35,009,340.78 = 13,766,584.43 : x
  2. Step 2: Convert to fraction form
    25,369,018.56/35,009,340.78 = 13,766,584.43/x
  3. Step 3: Cross multiply
    25,369,018.56x = 35,009,340.78 × 13,766,584.43
  4. Step 4: Simplify right side
    25,369,018.56x = 481,959,045,825,660.06
  5. Step 5: Solve for x
    x = 481,959,045,825,660.06/25,369,018.56
  6. Step 6: Final answer
    x = 18,997,938.16

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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.