Home / 19,958,310.74-29,924,594.94-7,829,000.30

Finding the Fourth Proportional to 19,958,310.74, 29,924,594.94 and 7,829,000.30

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Solution

The fourth proportional to 19,958,310.74, 29,924,594.94 and 7,829,000.30 is: 11,738,451.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,958,310.74 : 29,924,594.94 = 7,829,000.30 : x
  2. Step 2: Convert to fraction form
    19,958,310.74/29,924,594.94 = 7,829,000.30/x
  3. Step 3: Cross multiply
    19,958,310.74x = 29,924,594.94 × 7,829,000.30
  4. Step 4: Simplify right side
    19,958,310.74x = 234,279,662,762,638.50
  5. Step 5: Solve for x
    x = 234,279,662,762,638.50/19,958,310.74
  6. Step 6: Final answer
    x = 11,738,451.51

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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.