Home / 12,773,100.60-19,159,650.90-8,238,137.40

Finding the Fourth Proportional to 12,773,100.60, 19,159,650.90 and 8,238,137.40

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Solution

The fourth proportional to 12,773,100.60, 19,159,650.90 and 8,238,137.40 is: 12,357,206.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,773,100.60 : 19,159,650.90 = 8,238,137.40 : x
  2. Step 2: Convert to fraction form
    12,773,100.60/19,159,650.90 = 8,238,137.40/x
  3. Step 3: Cross multiply
    12,773,100.60x = 19,159,650.90 × 8,238,137.40
  4. Step 4: Simplify right side
    12,773,100.60x = 157,839,836,650,233.66
  5. Step 5: Solve for x
    x = 157,839,836,650,233.66/12,773,100.60
  6. Step 6: Final answer
    x = 12,357,206.10

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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.