Home / 16,953,902.16-25,430,858.08-4,986,638.16

Finding the Fourth Proportional to 16,953,902.16, 25,430,858.08 and 4,986,638.16

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Solution

The fourth proportional to 16,953,902.16, 25,430,858.08 and 4,986,638.16 is: 7,479,958.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,953,902.16 : 25,430,858.08 = 4,986,638.16 : x
  2. Step 2: Convert to fraction form
    16,953,902.16/25,430,858.08 = 4,986,638.16/x
  3. Step 3: Cross multiply
    16,953,902.16x = 25,430,858.08 × 4,986,638.16
  4. Step 4: Simplify right side
    16,953,902.16x = 126,814,487,343,272.33
  5. Step 5: Solve for x
    x = 126,814,487,343,272.33/16,953,902.16
  6. Step 6: Final answer
    x = 7,479,958.66

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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.