Home / 10,367,999.55-15,551,999.33-7,848,575.55

Finding the Fourth Proportional to 10,367,999.55, 15,551,999.33 and 7,848,575.55

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Solution

The fourth proportional to 10,367,999.55, 15,551,999.33 and 7,848,575.55 is: 11,772,863.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,367,999.55 : 15,551,999.33 = 7,848,575.55 : x
  2. Step 2: Convert to fraction form
    10,367,999.55/15,551,999.33 = 7,848,575.55/x
  3. Step 3: Cross multiply
    10,367,999.55x = 15,551,999.33 × 7,848,575.55
  4. Step 4: Simplify right side
    10,367,999.55x = 122,061,041,655,811.50
  5. Step 5: Solve for x
    x = 122,061,041,655,811.50/10,367,999.55
  6. Step 6: Final answer
    x = 11,772,863.33

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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.