Home / 12,961,620.60-19,437,765.30-6,569,748.60

Finding the Fourth Proportional to 12,961,620.60, 19,437,765.30 and 6,569,748.60

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Solution

The fourth proportional to 12,961,620.60, 19,437,765.30 and 6,569,748.60 is: 9,852,258.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,961,620.60 : 19,437,765.30 = 6,569,748.60 : x
  2. Step 2: Convert to fraction form
    12,961,620.60/19,437,765.30 = 6,569,748.60/x
  3. Step 3: Cross multiply
    12,961,620.60x = 19,437,765.30 × 6,569,748.60
  4. Step 4: Simplify right side
    12,961,620.60x = 127,701,231,366,803.58
  5. Step 5: Solve for x
    x = 127,701,231,366,803.58/12,961,620.60
  6. Step 6: Final answer
    x = 9,852,258.09

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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.