Home / 19,368,010.40-29,052,015.60-8,004,682.40

Finding the Fourth Proportional to 19,368,010.40, 29,052,015.60 and 8,004,682.40

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Solution

The fourth proportional to 19,368,010.40, 29,052,015.60 and 8,004,682.40 is: 12,007,023.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,368,010.40 : 29,052,015.60 = 8,004,682.40 : x
  2. Step 2: Convert to fraction form
    19,368,010.40/29,052,015.60 = 8,004,682.40/x
  3. Step 3: Cross multiply
    19,368,010.40x = 29,052,015.60 × 8,004,682.40
  4. Step 4: Simplify right side
    19,368,010.40x = 232,552,157,957,845.47
  5. Step 5: Solve for x
    x = 232,552,157,957,845.47/19,368,010.40
  6. Step 6: Final answer
    x = 12,007,023.60

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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.