Home / 41,139,591.36-56,778,419.95-25,463,644.20

Finding the Fourth Proportional to 41,139,591.36, 56,778,419.95 and 25,463,644.20

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Solution

The fourth proportional to 41,139,591.36, 56,778,419.95 and 25,463,644.20 is: 35,143,408.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,139,591.36 : 56,778,419.95 = 25,463,644.20 : x
  2. Step 2: Convert to fraction form
    41,139,591.36/56,778,419.95 = 25,463,644.20/x
  3. Step 3: Cross multiply
    41,139,591.36x = 56,778,419.95 × 25,463,644.20
  4. Step 4: Simplify right side
    41,139,591.36x = 1,445,785,483,994,241.75
  5. Step 5: Solve for x
    x = 1,445,785,483,994,241.75/41,139,591.36
  6. Step 6: Final answer
    x = 35,143,408.97

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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.