Home / 39,531,676.64-59,335,781.37-19,075,768.94

Finding the Fourth Proportional to 39,531,676.64, 59,335,781.37 and 19,075,768.94

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Solution

The fourth proportional to 39,531,676.64, 59,335,781.37 and 19,075,768.94 is: 28,632,118.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,531,676.64 : 59,335,781.37 = 19,075,768.94 : x
  2. Step 2: Convert to fraction form
    39,531,676.64/59,335,781.37 = 19,075,768.94/x
  3. Step 3: Cross multiply
    39,531,676.64x = 59,335,781.37 × 19,075,768.94
  4. Step 4: Simplify right side
    39,531,676.64x = 1,131,875,655,288,476.75
  5. Step 5: Solve for x
    x = 1,131,875,655,288,476.75/39,531,676.64
  6. Step 6: Final answer
    x = 28,632,118.63

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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.