Home / 44,886,792.21-67,333,023.09-18,974,261.89

Finding the Fourth Proportional to 44,886,792.21, 67,333,023.09 and 18,974,261.89

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Solution

The fourth proportional to 44,886,792.21, 67,333,023.09 and 18,974,261.89 is: 28,462,591.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,886,792.21 : 67,333,023.09 = 18,974,261.89 : x
  2. Step 2: Convert to fraction form
    44,886,792.21/67,333,023.09 = 18,974,261.89/x
  3. Step 3: Cross multiply
    44,886,792.21x = 67,333,023.09 × 18,974,261.89
  4. Step 4: Simplify right side
    44,886,792.21x = 1,277,594,414,039,243.25
  5. Step 5: Solve for x
    x = 1,277,594,414,039,243.25/44,886,792.21
  6. Step 6: Final answer
    x = 28,462,591.14

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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.