Home / 19,714,076.40-29,571,114.60-13,974,513.60

Finding the Fourth Proportional to 19,714,076.40, 29,571,114.60 and 13,974,513.60

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Solution

The fourth proportional to 19,714,076.40, 29,571,114.60 and 13,974,513.60 is: 20,961,770.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,714,076.40 : 29,571,114.60 = 13,974,513.60 : x
  2. Step 2: Convert to fraction form
    19,714,076.40/29,571,114.60 = 13,974,513.60/x
  3. Step 3: Cross multiply
    19,714,076.40x = 29,571,114.60 × 13,974,513.60
  4. Step 4: Simplify right side
    19,714,076.40x = 413,241,943,144,858.56
  5. Step 5: Solve for x
    x = 413,241,943,144,858.56/19,714,076.40
  6. Step 6: Final answer
    x = 20,961,770.40

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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.