Home / 8,692,142.40-13,037,630.40-2,302,257.60

Finding the Fourth Proportional to 8,692,142.40, 13,037,630.40 and 2,302,257.60

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Solution

The fourth proportional to 8,692,142.40, 13,037,630.40 and 2,302,257.60 is: 3,453,231.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,692,142.40 : 13,037,630.40 = 2,302,257.60 : x
  2. Step 2: Convert to fraction form
    8,692,142.40/13,037,630.40 = 2,302,257.60/x
  3. Step 3: Cross multiply
    8,692,142.40x = 13,037,630.40 × 2,302,257.60
  4. Step 4: Simplify right side
    8,692,142.40x = 30,015,983,674,391.04
  5. Step 5: Solve for x
    x = 30,015,983,674,391.04/8,692,142.40
  6. Step 6: Final answer
    x = 3,453,231.93

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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.