Home / 54,004,496.87-80,997,616.29-15,134,009.45

Finding the Fourth Proportional to 54,004,496.87, 80,997,616.29 and 15,134,009.45

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Solution

The fourth proportional to 54,004,496.87, 80,997,616.29 and 15,134,009.45 is: 22,698,455.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,004,496.87 : 80,997,616.29 = 15,134,009.45 : x
  2. Step 2: Convert to fraction form
    54,004,496.87/80,997,616.29 = 15,134,009.45/x
  3. Step 3: Cross multiply
    54,004,496.87x = 80,997,616.29 × 15,134,009.45
  4. Step 4: Simplify right side
    54,004,496.87x = 1,225,818,690,562,828.25
  5. Step 5: Solve for x
    x = 1,225,818,690,562,828.25/54,004,496.87
  6. Step 6: Final answer
    x = 22,698,455.90

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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.