Home / 9,343,915.40-14,019,809.70-5,087,138.60

Finding the Fourth Proportional to 9,343,915.40, 14,019,809.70 and 5,087,138.60

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Solution

The fourth proportional to 9,343,915.40, 14,019,809.70 and 5,087,138.60 is: 7,632,851.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,343,915.40 : 14,019,809.70 = 5,087,138.60 : x
  2. Step 2: Convert to fraction form
    9,343,915.40/14,019,809.70 = 5,087,138.60/x
  3. Step 3: Cross multiply
    9,343,915.40x = 14,019,809.70 × 5,087,138.60
  4. Step 4: Simplify right side
    9,343,915.40x = 71,320,715,089,524.41
  5. Step 5: Solve for x
    x = 71,320,715,089,524.41/9,343,915.40
  6. Step 6: Final answer
    x = 7,632,851.12

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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.