Home / 6,725,805.80-9,281,835.78-3,670,187.72

Finding the Fourth Proportional to 6,725,805.80, 9,281,835.78 and 3,670,187.72

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Solution

The fourth proportional to 6,725,805.80, 9,281,835.78 and 3,670,187.72 is: 5,064,981.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,725,805.80 : 9,281,835.78 = 3,670,187.72 : x
  2. Step 2: Convert to fraction form
    6,725,805.80/9,281,835.78 = 3,670,187.72/x
  3. Step 3: Cross multiply
    6,725,805.80x = 9,281,835.78 × 3,670,187.72
  4. Step 4: Simplify right side
    6,725,805.80x = 34,066,079,698,812.62
  5. Step 5: Solve for x
    x = 34,066,079,698,812.62/6,725,805.80
  6. Step 6: Final answer
    x = 5,064,981.17

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.