Home / 9,389,803.80-14,089,939.01-5,071,766.88

Finding the Fourth Proportional to 9,389,803.80, 14,089,939.01 and 5,071,766.88

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Solution

The fourth proportional to 9,389,803.80, 14,089,939.01 and 5,071,766.88 is: 7,610,477.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,389,803.80 : 14,089,939.01 = 5,071,766.88 : x
  2. Step 2: Convert to fraction form
    9,389,803.80/14,089,939.01 = 5,071,766.88/x
  3. Step 3: Cross multiply
    9,389,803.80x = 14,089,939.01 × 5,071,766.88
  4. Step 4: Simplify right side
    9,389,803.80x = 71,460,886,012,137.98
  5. Step 5: Solve for x
    x = 71,460,886,012,137.98/9,389,803.80
  6. Step 6: Final answer
    x = 7,610,477.02

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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.