Home / 13,052,603.60-19,578,905.40-5,867,579.60

Finding the Fourth Proportional to 13,052,603.60, 19,578,905.40 and 5,867,579.60

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Solution

The fourth proportional to 13,052,603.60, 19,578,905.40 and 5,867,579.60 is: 8,801,369.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,052,603.60 : 19,578,905.40 = 5,867,579.60 : x
  2. Step 2: Convert to fraction form
    13,052,603.60/19,578,905.40 = 5,867,579.60/x
  3. Step 3: Cross multiply
    13,052,603.60x = 19,578,905.40 × 5,867,579.60
  4. Step 4: Simplify right side
    13,052,603.60x = 114,880,785,915,369.83
  5. Step 5: Solve for x
    x = 114,880,785,915,369.83/13,052,603.60
  6. Step 6: Final answer
    x = 8,801,369.40

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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.