Home / 22,805,539.71-31,472,153.00-13,015,787.54

Finding the Fourth Proportional to 22,805,539.71, 31,472,153.00 and 13,015,787.54

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Solution

The fourth proportional to 22,805,539.71, 31,472,153.00 and 13,015,787.54 is: 17,962,076.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,805,539.71 : 31,472,153.00 = 13,015,787.54 : x
  2. Step 2: Convert to fraction form
    22,805,539.71/31,472,153.00 = 13,015,787.54/x
  3. Step 3: Cross multiply
    22,805,539.71x = 31,472,153.00 × 13,015,787.54
  4. Step 4: Simplify right side
    22,805,539.71x = 409,634,856,700,743.12
  5. Step 5: Solve for x
    x = 409,634,856,700,743.12/22,805,539.71
  6. Step 6: Final answer
    x = 17,962,076.85

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.