Home / 40,321,919.60-60,482,879.40-23,315,807.60

Finding the Fourth Proportional to 40,321,919.60, 60,482,879.40 and 23,315,807.60

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Solution

The fourth proportional to 40,321,919.60, 60,482,879.40 and 23,315,807.60 is: 34,973,711.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,321,919.60 : 60,482,879.40 = 23,315,807.60 : x
  2. Step 2: Convert to fraction form
    40,321,919.60/60,482,879.40 = 23,315,807.60/x
  3. Step 3: Cross multiply
    40,321,919.60x = 60,482,879.40 × 23,315,807.60
  4. Step 4: Simplify right side
    40,321,919.60x = 1,410,207,179,184,403.50
  5. Step 5: Solve for x
    x = 1,410,207,179,184,403.50/40,321,919.60
  6. Step 6: Final answer
    x = 34,973,711.40

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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.