Home / 34,134,168.75-51,201,302.40-13,939,410.75

Finding the Fourth Proportional to 34,134,168.75, 51,201,302.40 and 13,939,410.75

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Solution

The fourth proportional to 34,134,168.75, 51,201,302.40 and 13,939,410.75 is: 20,909,136.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,134,168.75 : 51,201,302.40 = 13,939,410.75 : x
  2. Step 2: Convert to fraction form
    34,134,168.75/51,201,302.40 = 13,939,410.75/x
  3. Step 3: Cross multiply
    34,134,168.75x = 51,201,302.40 × 13,939,410.75
  4. Step 4: Simplify right side
    34,134,168.75x = 713,715,985,088,560.75
  5. Step 5: Solve for x
    x = 713,715,985,088,560.75/34,134,168.75
  6. Step 6: Final answer
    x = 20,909,136.25

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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.