Home / 43,593,912.40-65,390,868.60-18,026,424.40

Finding the Fourth Proportional to 43,593,912.40, 65,390,868.60 and 18,026,424.40

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Solution

The fourth proportional to 43,593,912.40, 65,390,868.60 and 18,026,424.40 is: 27,039,636.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,593,912.40 : 65,390,868.60 = 18,026,424.40 : x
  2. Step 2: Convert to fraction form
    43,593,912.40/65,390,868.60 = 18,026,424.40/x
  3. Step 3: Cross multiply
    43,593,912.40x = 65,390,868.60 × 18,026,424.40
  4. Step 4: Simplify right side
    43,593,912.40x = 1,178,763,549,268,233.75
  5. Step 5: Solve for x
    x = 1,178,763,549,268,233.75/43,593,912.40
  6. Step 6: Final answer
    x = 27,039,636.60

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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.