Home / 54,350,420.95-81,533,201.85-17,463,420.98

Finding the Fourth Proportional to 54,350,420.95, 81,533,201.85 and 17,463,420.98

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Solution

The fourth proportional to 54,350,420.95, 81,533,201.85 and 17,463,420.98 is: 26,197,563.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,350,420.95 : 81,533,201.85 = 17,463,420.98 : x
  2. Step 2: Convert to fraction form
    54,350,420.95/81,533,201.85 = 17,463,420.98/x
  3. Step 3: Cross multiply
    54,350,420.95x = 81,533,201.85 × 17,463,420.98
  4. Step 4: Simplify right side
    54,350,420.95x = 1,423,848,627,753,864.75
  5. Step 5: Solve for x
    x = 1,423,848,627,753,864.75/54,350,420.95
  6. Step 6: Final answer
    x = 26,197,563.94

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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.