Home / 11,132,443.80-16,698,665.70-6,880,915.80

Finding the Fourth Proportional to 11,132,443.80, 16,698,665.70 and 6,880,915.80

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Solution

The fourth proportional to 11,132,443.80, 16,698,665.70 and 6,880,915.80 is: 10,321,373.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,132,443.80 : 16,698,665.70 = 6,880,915.80 : x
  2. Step 2: Convert to fraction form
    11,132,443.80/16,698,665.70 = 6,880,915.80/x
  3. Step 3: Cross multiply
    11,132,443.80x = 16,698,665.70 × 6,880,915.80
  4. Step 4: Simplify right side
    11,132,443.80x = 114,902,112,654,048.05
  5. Step 5: Solve for x
    x = 114,902,112,654,048.05/11,132,443.80
  6. Step 6: Final answer
    x = 10,321,373.70

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1.5x scale

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.