Home / 16,096,806.40-24,145,209.60-5,315,771.20

Finding the Fourth Proportional to 16,096,806.40, 24,145,209.60 and 5,315,771.20

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Solution

The fourth proportional to 16,096,806.40, 24,145,209.60 and 5,315,771.20 is: 7,973,656.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,096,806.40 : 24,145,209.60 = 5,315,771.20 : x
  2. Step 2: Convert to fraction form
    16,096,806.40/24,145,209.60 = 5,315,771.20/x
  3. Step 3: Cross multiply
    16,096,806.40x = 24,145,209.60 × 5,315,771.20
  4. Step 4: Simplify right side
    16,096,806.40x = 128,350,409,809,643.53
  5. Step 5: Solve for x
    x = 128,350,409,809,643.53/16,096,806.40
  6. Step 6: Final answer
    x = 7,973,656.80

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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.