Home / 9,770,720.40-14,649,082.20-4,088,019.60

Finding the Fourth Proportional to 9,770,720.40, 14,649,082.20 and 4,088,019.60

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Solution

The fourth proportional to 9,770,720.40, 14,649,082.20 and 4,088,019.60 is: 6,129,101.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,770,720.40 : 14,649,082.20 = 4,088,019.60 : x
  2. Step 2: Convert to fraction form
    9,770,720.40/14,649,082.20 = 4,088,019.60/x
  3. Step 3: Cross multiply
    9,770,720.40x = 14,649,082.20 × 4,088,019.60
  4. Step 4: Simplify right side
    9,770,720.40x = 59,885,735,155,611.12
  5. Step 5: Solve for x
    x = 59,885,735,155,611.12/9,770,720.40
  6. Step 6: Final answer
    x = 6,129,101.31

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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.