Home / 13,392,130.60-20,093,444.70-4,873,328.20

Finding the Fourth Proportional to 13,392,130.60, 20,093,444.70 and 4,873,328.20

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Solution

The fourth proportional to 13,392,130.60, 20,093,444.70 and 4,873,328.20 is: 7,311,902.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,392,130.60 : 20,093,444.70 = 4,873,328.20 : x
  2. Step 2: Convert to fraction form
    13,392,130.60/20,093,444.70 = 4,873,328.20/x
  3. Step 3: Cross multiply
    13,392,130.60x = 20,093,444.70 × 4,873,328.20
  4. Step 4: Simplify right side
    13,392,130.60x = 97,921,950,691,650.55
  5. Step 5: Solve for x
    x = 97,921,950,691,650.55/13,392,130.60
  6. Step 6: Final answer
    x = 7,311,902.31

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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.