Home / 6,890,409.42-10,333,409.91-2,278,538.95

Finding the Fourth Proportional to 6,890,409.42, 10,333,409.91 and 2,278,538.95

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Solution

The fourth proportional to 6,890,409.42, 10,333,409.91 and 2,278,538.95 is: 3,417,079.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,890,409.42 : 10,333,409.91 = 2,278,538.95 : x
  2. Step 2: Convert to fraction form
    6,890,409.42/10,333,409.91 = 2,278,538.95/x
  3. Step 3: Cross multiply
    6,890,409.42x = 10,333,409.91 × 2,278,538.95
  4. Step 4: Simplify right side
    6,890,409.42x = 23,545,076,914,583.95
  5. Step 5: Solve for x
    x = 23,545,076,914,583.95/6,890,409.42
  6. Step 6: Final answer
    x = 3,417,079.52

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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.