Home / 34,119,515.70-51,179,273.55-18,973,447.20

Finding the Fourth Proportional to 34,119,515.70, 51,179,273.55 and 18,973,447.20

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Solution

The fourth proportional to 34,119,515.70, 51,179,273.55 and 18,973,447.20 is: 28,460,170.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,119,515.70 : 51,179,273.55 = 18,973,447.20 : x
  2. Step 2: Convert to fraction form
    34,119,515.70/51,179,273.55 = 18,973,447.20/x
  3. Step 3: Cross multiply
    34,119,515.70x = 51,179,273.55 × 18,973,447.20
  4. Step 4: Simplify right side
    34,119,515.70x = 971,047,244,435,281.50
  5. Step 5: Solve for x
    x = 971,047,244,435,281.50/34,119,515.70
  6. Step 6: Final answer
    x = 28,460,170.80

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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.