Home / 7,792,001.80-11,688,002.70-5,902,433.80

Finding the Fourth Proportional to 7,792,001.80, 11,688,002.70 and 5,902,433.80

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Solution

The fourth proportional to 7,792,001.80, 11,688,002.70 and 5,902,433.80 is: 8,853,650.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,792,001.80 : 11,688,002.70 = 5,902,433.80 : x
  2. Step 2: Convert to fraction form
    7,792,001.80/11,688,002.70 = 5,902,433.80/x
  3. Step 3: Cross multiply
    7,792,001.80x = 11,688,002.70 × 5,902,433.80
  4. Step 4: Simplify right side
    7,792,001.80x = 68,987,662,190,971.25
  5. Step 5: Solve for x
    x = 68,987,662,190,971.25/7,792,001.80
  6. Step 6: Final answer
    x = 8,853,650.70

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Similar ratio
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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.