Home / 44,139,936.20-66,224,788.47-19,544,504.98

Finding the Fourth Proportional to 44,139,936.20, 66,224,788.47 and 19,544,504.98

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Solution

The fourth proportional to 44,139,936.20, 66,224,788.47 and 19,544,504.98 is: 29,323,347.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,139,936.20 : 66,224,788.47 = 19,544,504.98 : x
  2. Step 2: Convert to fraction form
    44,139,936.20/66,224,788.47 = 19,544,504.98/x
  3. Step 3: Cross multiply
    44,139,936.20x = 66,224,788.47 × 19,544,504.98
  4. Step 4: Simplify right side
    44,139,936.20x = 1,294,330,708,051,361.50
  5. Step 5: Solve for x
    x = 1,294,330,708,051,361.50/44,139,936.20
  6. Step 6: Final answer
    x = 29,323,347.96

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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.