Home / 26,075,900.40-39,113,850.60-19,273,455.60

Finding the Fourth Proportional to 26,075,900.40, 39,113,850.60 and 19,273,455.60

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Solution

The fourth proportional to 26,075,900.40, 39,113,850.60 and 19,273,455.60 is: 28,910,183.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,075,900.40 : 39,113,850.60 = 19,273,455.60 : x
  2. Step 2: Convert to fraction form
    26,075,900.40/39,113,850.60 = 19,273,455.60/x
  3. Step 3: Cross multiply
    26,075,900.40x = 39,113,850.60 × 19,273,455.60
  4. Step 4: Simplify right side
    26,075,900.40x = 753,859,062,884,133.50
  5. Step 5: Solve for x
    x = 753,859,062,884,133.50/26,075,900.40
  6. Step 6: Final answer
    x = 28,910,183.40

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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.