Home / 7,117,868.67-10,678,623.69-2,069,179.17

Finding the Fourth Proportional to 7,117,868.67, 10,678,623.69 and 2,069,179.17

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Solution

The fourth proportional to 7,117,868.67, 10,678,623.69 and 2,069,179.17 is: 3,104,298.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,117,868.67 : 10,678,623.69 = 2,069,179.17 : x
  2. Step 2: Convert to fraction form
    7,117,868.67/10,678,623.69 = 2,069,179.17/x
  3. Step 3: Cross multiply
    7,117,868.67x = 10,678,623.69 × 2,069,179.17
  4. Step 4: Simplify right side
    7,117,868.67x = 22,095,985,713,940.71
  5. Step 5: Solve for x
    x = 22,095,985,713,940.71/7,117,868.67
  6. Step 6: Final answer
    x = 3,104,298.03

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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.