Home / 26,415,074.40-39,622,611.60-12,774,755.40

Finding the Fourth Proportional to 26,415,074.40, 39,622,611.60 and 12,774,755.40

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Solution

The fourth proportional to 26,415,074.40, 39,622,611.60 and 12,774,755.40 is: 19,162,133.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,415,074.40 : 39,622,611.60 = 12,774,755.40 : x
  2. Step 2: Convert to fraction form
    26,415,074.40/39,622,611.60 = 12,774,755.40/x
  3. Step 3: Cross multiply
    26,415,074.40x = 39,622,611.60 × 12,774,755.40
  4. Step 4: Simplify right side
    26,415,074.40x = 506,169,171,499,202.69
  5. Step 5: Solve for x
    x = 506,169,171,499,202.69/26,415,074.40
  6. Step 6: Final answer
    x = 19,162,133.10

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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.