Home / 15,171,605.60-22,757,408.40-4,389,258.20

Finding the Fourth Proportional to 15,171,605.60, 22,757,408.40 and 4,389,258.20

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Solution

The fourth proportional to 15,171,605.60, 22,757,408.40 and 4,389,258.20 is: 6,583,887.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,171,605.60 : 22,757,408.40 = 4,389,258.20 : x
  2. Step 2: Convert to fraction form
    15,171,605.60/22,757,408.40 = 4,389,258.20/x
  3. Step 3: Cross multiply
    15,171,605.60x = 22,757,408.40 × 4,389,258.20
  4. Step 4: Simplify right side
    15,171,605.60x = 99,888,141,430,448.88
  5. Step 5: Solve for x
    x = 99,888,141,430,448.88/15,171,605.60
  6. Step 6: Final answer
    x = 6,583,887.30

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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.