Home / 27,233,228.20-40,802,603.10-17,643,670.60

Finding the Fourth Proportional to 27,233,228.20, 40,802,603.10 and 17,643,670.60

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Solution

The fourth proportional to 27,233,228.20, 40,802,603.10 and 17,643,670.60 is: 26,434,900.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,233,228.20 : 40,802,603.10 = 17,643,670.60 : x
  2. Step 2: Convert to fraction form
    27,233,228.20/40,802,603.10 = 17,643,670.60/x
  3. Step 3: Cross multiply
    27,233,228.20x = 40,802,603.10 × 17,643,670.60
  4. Step 4: Simplify right side
    27,233,228.20x = 719,907,688,718,939
  5. Step 5: Solve for x
    x = 719,907,688,718,939/27,233,228.20
  6. Step 6: Final answer
    x = 26,434,900.90

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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.