Home / 15,768,179.20-23,652,268.80-4,408,609.60

Finding the Fourth Proportional to 15,768,179.20, 23,652,268.80 and 4,408,609.60

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Solution

The fourth proportional to 15,768,179.20, 23,652,268.80 and 4,408,609.60 is: 6,612,914.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,768,179.20 : 23,652,268.80 = 4,408,609.60 : x
  2. Step 2: Convert to fraction form
    15,768,179.20/23,652,268.80 = 4,408,609.60/x
  3. Step 3: Cross multiply
    15,768,179.20x = 23,652,268.80 × 4,408,609.60
  4. Step 4: Simplify right side
    15,768,179.20x = 104,273,619,293,460.47
  5. Step 5: Solve for x
    x = 104,273,619,293,460.47/15,768,179.20
  6. Step 6: Final answer
    x = 6,612,914.40

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1.5x scale

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.