Home / 14,262,388.40-21,374,920.20-5,735,745.20

Finding the Fourth Proportional to 14,262,388.40, 21,374,920.20 and 5,735,745.20

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Solution

The fourth proportional to 14,262,388.40, 21,374,920.20 and 5,735,745.20 is: 8,596,112.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,262,388.40 : 21,374,920.20 = 5,735,745.20 : x
  2. Step 2: Convert to fraction form
    14,262,388.40/21,374,920.20 = 5,735,745.20/x
  3. Step 3: Cross multiply
    14,262,388.40x = 21,374,920.20 × 5,735,745.20
  4. Step 4: Simplify right side
    14,262,388.40x = 122,601,095,937,533.05
  5. Step 5: Solve for x
    x = 122,601,095,937,533.05/14,262,388.40
  6. Step 6: Final answer
    x = 8,596,112.55

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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.