Home / 12,386,350.60-18,593,522.70-7,340,504.20

Finding the Fourth Proportional to 12,386,350.60, 18,593,522.70 and 7,340,504.20

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Solution

The fourth proportional to 12,386,350.60, 18,593,522.70 and 7,340,504.20 is: 11,019,051.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,386,350.60 : 18,593,522.70 = 7,340,504.20 : x
  2. Step 2: Convert to fraction form
    12,386,350.60/18,593,522.70 = 7,340,504.20/x
  3. Step 3: Cross multiply
    12,386,350.60x = 18,593,522.70 × 7,340,504.20
  4. Step 4: Simplify right side
    12,386,350.60x = 136,485,831,472,145.34
  5. Step 5: Solve for x
    x = 136,485,831,472,145.34/12,386,350.60
  6. Step 6: Final answer
    x = 11,019,051.20

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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.