Home / 14,495,323.66-20,003,559.53-7,969,064.16

Finding the Fourth Proportional to 14,495,323.66, 20,003,559.53 and 7,969,064.16

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Solution

The fourth proportional to 14,495,323.66, 20,003,559.53 and 7,969,064.16 is: 10,997,315.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,495,323.66 : 20,003,559.53 = 7,969,064.16 : x
  2. Step 2: Convert to fraction form
    14,495,323.66/20,003,559.53 = 7,969,064.16/x
  3. Step 3: Cross multiply
    14,495,323.66x = 20,003,559.53 × 7,969,064.16
  4. Step 4: Simplify right side
    14,495,323.66x = 159,409,649,245,597.44
  5. Step 5: Solve for x
    x = 159,409,649,245,597.44/14,495,323.66
  6. Step 6: Final answer
    x = 10,997,315.61

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.