Home / 44,019,087.60-66,037,962.60-13,311,145.20

Finding the Fourth Proportional to 44,019,087.60, 66,037,962.60 and 13,311,145.20

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Solution

The fourth proportional to 44,019,087.60, 66,037,962.60 and 13,311,145.20 is: 19,969,539.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,019,087.60 : 66,037,962.60 = 13,311,145.20 : x
  2. Step 2: Convert to fraction form
    44,019,087.60/66,037,962.60 = 13,311,145.20/x
  3. Step 3: Cross multiply
    44,019,087.60x = 66,037,962.60 × 13,311,145.20
  4. Step 4: Simplify right side
    44,019,087.60x = 879,040,908,880,769.50
  5. Step 5: Solve for x
    x = 879,040,908,880,769.50/44,019,087.60
  6. Step 6: Final answer
    x = 19,969,539.51

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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.