Home / 6,898,470.80-10,347,706.20-6,588,813.20

Finding the Fourth Proportional to 6,898,470.80, 10,347,706.20 and 6,588,813.20

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Solution

The fourth proportional to 6,898,470.80, 10,347,706.20 and 6,588,813.20 is: 9,883,219.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,898,470.80 : 10,347,706.20 = 6,588,813.20 : x
  2. Step 2: Convert to fraction form
    6,898,470.80/10,347,706.20 = 6,588,813.20/x
  3. Step 3: Cross multiply
    6,898,470.80x = 10,347,706.20 × 6,588,813.20
  4. Step 4: Simplify right side
    6,898,470.80x = 68,179,103,200,281.84
  5. Step 5: Solve for x
    x = 68,179,103,200,281.84/6,898,470.80
  6. Step 6: Final answer
    x = 9,883,219.80

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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.