Home / 22,019,986.60-32,966,994.30-13,516,930.60

Finding the Fourth Proportional to 22,019,986.60, 32,966,994.30 and 13,516,930.60

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Solution

The fourth proportional to 22,019,986.60, 32,966,994.30 and 13,516,930.60 is: 20,236,732.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,019,986.60 : 32,966,994.30 = 13,516,930.60 : x
  2. Step 2: Convert to fraction form
    22,019,986.60/32,966,994.30 = 13,516,930.60/x
  3. Step 3: Cross multiply
    22,019,986.60x = 32,966,994.30 × 13,516,930.60
  4. Step 4: Simplify right side
    22,019,986.60x = 445,612,574,043,695.56
  5. Step 5: Solve for x
    x = 445,612,574,043,695.56/22,019,986.60
  6. Step 6: Final answer
    x = 20,236,732.30

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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.