Home / 14,106,779.22-21,160,431.37-4,009,662.66

Finding the Fourth Proportional to 14,106,779.22, 21,160,431.37 and 4,009,662.66

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Solution

The fourth proportional to 14,106,779.22, 21,160,431.37 and 4,009,662.66 is: 6,014,568.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,106,779.22 : 21,160,431.37 = 4,009,662.66 : x
  2. Step 2: Convert to fraction form
    14,106,779.22/21,160,431.37 = 4,009,662.66/x
  3. Step 3: Cross multiply
    14,106,779.22x = 21,160,431.37 × 4,009,662.66
  4. Step 4: Simplify right side
    14,106,779.22x = 84,846,191,533,781.66
  5. Step 5: Solve for x
    x = 84,846,191,533,781.66/14,106,779.22
  6. Step 6: Final answer
    x = 6,014,568.61

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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.