Home / 34,283,028.87-47,311,943.87-18,813,667.10

Finding the Fourth Proportional to 34,283,028.87, 47,311,943.87 and 18,813,667.10

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Solution

The fourth proportional to 34,283,028.87, 47,311,943.87 and 18,813,667.10 is: 25,963,609.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,283,028.87 : 47,311,943.87 = 18,813,667.10 : x
  2. Step 2: Convert to fraction form
    34,283,028.87/47,311,943.87 = 18,813,667.10/x
  3. Step 3: Cross multiply
    34,283,028.87x = 47,311,943.87 × 18,813,667.10
  4. Step 4: Simplify right side
    34,283,028.87x = 890,111,161,634,540.12
  5. Step 5: Solve for x
    x = 890,111,161,634,540.12/34,283,028.87
  6. Step 6: Final answer
    x = 25,963,609.14

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Why These Related Problems?

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