Home / 7,019,059.70-10,519,732.20-3,417,070.70

Finding the Fourth Proportional to 7,019,059.70, 10,519,732.20 and 3,417,070.70

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Solution

The fourth proportional to 7,019,059.70, 10,519,732.20 and 3,417,070.70 is: 5,121,294.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,019,059.70 : 10,519,732.20 = 3,417,070.70 : x
  2. Step 2: Convert to fraction form
    7,019,059.70/10,519,732.20 = 3,417,070.70/x
  3. Step 3: Cross multiply
    7,019,059.70x = 10,519,732.20 × 3,417,070.70
  4. Step 4: Simplify right side
    7,019,059.70x = 35,946,668,672,466.54
  5. Step 5: Solve for x
    x = 35,946,668,672,466.54/7,019,059.70
  6. Step 6: Final answer
    x = 5,121,294.05

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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.