Home / 7,883,670.55-11,825,505.83-7,750,810.30

Finding the Fourth Proportional to 7,883,670.55, 11,825,505.83 and 7,750,810.30

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Solution

The fourth proportional to 7,883,670.55, 11,825,505.83 and 7,750,810.30 is: 11,626,215.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,883,670.55 : 11,825,505.83 = 7,750,810.30 : x
  2. Step 2: Convert to fraction form
    7,883,670.55/11,825,505.83 = 7,750,810.30/x
  3. Step 3: Cross multiply
    7,883,670.55x = 11,825,505.83 × 7,750,810.30
  4. Step 4: Simplify right side
    7,883,670.55x = 91,657,252,389,874.05
  5. Step 5: Solve for x
    x = 91,657,252,389,874.05/7,883,670.55
  6. Step 6: Final answer
    x = 11,626,215.45

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Double scale
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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.