Home / 45,824,728.40-68,735,537.40-11,746,408.40

Finding the Fourth Proportional to 45,824,728.40, 68,735,537.40 and 11,746,408.40

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Solution

The fourth proportional to 45,824,728.40, 68,735,537.40 and 11,746,408.40 is: 17,619,213.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,824,728.40 : 68,735,537.40 = 11,746,408.40 : x
  2. Step 2: Convert to fraction form
    45,824,728.40/68,735,537.40 = 11,746,408.40/x
  3. Step 3: Cross multiply
    45,824,728.40x = 68,735,537.40 × 11,746,408.40
  4. Step 4: Simplify right side
    45,824,728.40x = 807,395,693,893,874.25
  5. Step 5: Solve for x
    x = 807,395,693,893,874.25/45,824,728.40
  6. Step 6: Final answer
    x = 17,619,213.95

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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.