Home / 6,895,678.57-10,336,420.69-3,059,307.70

Finding the Fourth Proportional to 6,895,678.57, 10,336,420.69 and 3,059,307.70

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Solution

The fourth proportional to 6,895,678.57, 10,336,420.69 and 3,059,307.70 is: 4,585,812.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,895,678.57 : 10,336,420.69 = 3,059,307.70 : x
  2. Step 2: Convert to fraction form
    6,895,678.57/10,336,420.69 = 3,059,307.70/x
  3. Step 3: Cross multiply
    6,895,678.57x = 10,336,420.69 × 3,059,307.70
  4. Step 4: Simplify right side
    6,895,678.57x = 31,622,291,373,866.99
  5. Step 5: Solve for x
    x = 31,622,291,373,866.99/6,895,678.57
  6. Step 6: Final answer
    x = 4,585,812.85

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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.