Home / 57,216,571.84-85,824,857.76-16,827,055.84

Finding the Fourth Proportional to 57,216,571.84, 85,824,857.76 and 16,827,055.84

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Solution

The fourth proportional to 57,216,571.84, 85,824,857.76 and 16,827,055.84 is: 25,240,583.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,216,571.84 : 85,824,857.76 = 16,827,055.84 : x
  2. Step 2: Convert to fraction form
    57,216,571.84/85,824,857.76 = 16,827,055.84/x
  3. Step 3: Cross multiply
    57,216,571.84x = 85,824,857.76 × 16,827,055.84
  4. Step 4: Simplify right side
    57,216,571.84x = 1,444,179,673,773,015.25
  5. Step 5: Solve for x
    x = 1,444,179,673,773,015.25/57,216,571.84
  6. Step 6: Final answer
    x = 25,240,583.76

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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.