Home / 15,268,470.40-22,902,705.60-7,305,846.40

Finding the Fourth Proportional to 15,268,470.40, 22,902,705.60 and 7,305,846.40

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Solution

The fourth proportional to 15,268,470.40, 22,902,705.60 and 7,305,846.40 is: 10,958,769.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,268,470.40 : 22,902,705.60 = 7,305,846.40 : x
  2. Step 2: Convert to fraction form
    15,268,470.40/22,902,705.60 = 7,305,846.40/x
  3. Step 3: Cross multiply
    15,268,470.40x = 22,902,705.60 × 7,305,846.40
  4. Step 4: Simplify right side
    15,268,470.40x = 167,323,649,258,019.88
  5. Step 5: Solve for x
    x = 167,323,649,258,019.88/15,268,470.40
  6. Step 6: Final answer
    x = 10,958,769.60

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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.