Home / 12,877,467.60-19,316,201.40-3,293,596.20

Finding the Fourth Proportional to 12,877,467.60, 19,316,201.40 and 3,293,596.20

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Solution

The fourth proportional to 12,877,467.60, 19,316,201.40 and 3,293,596.20 is: 4,940,394.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,877,467.60 : 19,316,201.40 = 3,293,596.20 : x
  2. Step 2: Convert to fraction form
    12,877,467.60/19,316,201.40 = 3,293,596.20/x
  3. Step 3: Cross multiply
    12,877,467.60x = 19,316,201.40 × 3,293,596.20
  4. Step 4: Simplify right side
    12,877,467.60x = 63,619,767,529,474.68
  5. Step 5: Solve for x
    x = 63,619,767,529,474.68/12,877,467.60
  6. Step 6: Final answer
    x = 4,940,394.30

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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.