Home / 8,322,663.80-12,483,995.70-6,433,095.80

Finding the Fourth Proportional to 8,322,663.80, 12,483,995.70 and 6,433,095.80

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Solution

The fourth proportional to 8,322,663.80, 12,483,995.70 and 6,433,095.80 is: 9,649,643.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,322,663.80 : 12,483,995.70 = 6,433,095.80 : x
  2. Step 2: Convert to fraction form
    8,322,663.80/12,483,995.70 = 6,433,095.80/x
  3. Step 3: Cross multiply
    8,322,663.80x = 12,483,995.70 × 6,433,095.80
  4. Step 4: Simplify right side
    8,322,663.80x = 80,310,740,304,888.05
  5. Step 5: Solve for x
    x = 80,310,740,304,888.05/8,322,663.80
  6. Step 6: Final answer
    x = 9,649,643.70

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Double scale
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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.