Home / 34,119,538.20-51,179,307.30-18,973,469.70

Finding the Fourth Proportional to 34,119,538.20, 51,179,307.30 and 18,973,469.70

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Solution

The fourth proportional to 34,119,538.20, 51,179,307.30 and 18,973,469.70 is: 28,460,204.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,119,538.20 : 51,179,307.30 = 18,973,469.70 : x
  2. Step 2: Convert to fraction form
    34,119,538.20/51,179,307.30 = 18,973,469.70/x
  3. Step 3: Cross multiply
    34,119,538.20x = 51,179,307.30 × 18,973,469.70
  4. Step 4: Simplify right side
    34,119,538.20x = 971,049,036,323,538.75
  5. Step 5: Solve for x
    x = 971,049,036,323,538.75/34,119,538.20
  6. Step 6: Final answer
    x = 28,460,204.55

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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.