Home / 45,823,913.40-68,734,314.90-11,745,593.40

Finding the Fourth Proportional to 45,823,913.40, 68,734,314.90 and 11,745,593.40

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Solution

The fourth proportional to 45,823,913.40, 68,734,314.90 and 11,745,593.40 is: 17,617,991.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,823,913.40 : 68,734,314.90 = 11,745,593.40 : x
  2. Step 2: Convert to fraction form
    45,823,913.40/68,734,314.90 = 11,745,593.40/x
  3. Step 3: Cross multiply
    45,823,913.40x = 68,734,314.90 × 11,745,593.40
  4. Step 4: Simplify right side
    45,823,913.40x = 807,325,315,442,961.75
  5. Step 5: Solve for x
    x = 807,325,315,442,961.75/45,823,913.40
  6. Step 6: Final answer
    x = 17,617,991.47

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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.