Home / 7,019,041.20-10,519,704.45-3,417,052.20

Finding the Fourth Proportional to 7,019,041.20, 10,519,704.45 and 3,417,052.20

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Solution

The fourth proportional to 7,019,041.20, 10,519,704.45 and 3,417,052.20 is: 5,121,266.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,019,041.20 : 10,519,704.45 = 3,417,052.20 : x
  2. Step 2: Convert to fraction form
    7,019,041.20/10,519,704.45 = 3,417,052.20/x
  3. Step 3: Cross multiply
    7,019,041.20x = 10,519,704.45 × 3,417,052.20
  4. Step 4: Simplify right side
    7,019,041.20x = 35,946,379,234,222.29
  5. Step 5: Solve for x
    x = 35,946,379,234,222.29/7,019,041.20
  6. Step 6: Final answer
    x = 5,121,266.31

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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.