Home / 13,932,081.60-20,856,788.10-10,353,712.20

Finding the Fourth Proportional to 13,932,081.60, 20,856,788.10 and 10,353,712.20

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Solution

The fourth proportional to 13,932,081.60, 20,856,788.10 and 10,353,712.20 is: 15,499,850.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,932,081.60 : 20,856,788.10 = 10,353,712.20 : x
  2. Step 2: Convert to fraction form
    13,932,081.60/20,856,788.10 = 10,353,712.20/x
  3. Step 3: Cross multiply
    13,932,081.60x = 20,856,788.10 × 10,353,712.20
  4. Step 4: Simplify right side
    13,932,081.60x = 215,945,181,403,784.81
  5. Step 5: Solve for x
    x = 215,945,181,403,784.81/13,932,081.60
  6. Step 6: Final answer
    x = 15,499,850.46

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.