Home / 17,819,186.40-26,728,779.60-4,356,014.40

Finding the Fourth Proportional to 17,819,186.40, 26,728,779.60 and 4,356,014.40

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Solution

The fourth proportional to 17,819,186.40, 26,728,779.60 and 4,356,014.40 is: 6,534,021.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,819,186.40 : 26,728,779.60 = 4,356,014.40 : x
  2. Step 2: Convert to fraction form
    17,819,186.40/26,728,779.60 = 4,356,014.40/x
  3. Step 3: Cross multiply
    17,819,186.40x = 26,728,779.60 × 4,356,014.40
  4. Step 4: Simplify right side
    17,819,186.40x = 116,430,948,832,026.25
  5. Step 5: Solve for x
    x = 116,430,948,832,026.25/17,819,186.40
  6. Step 6: Final answer
    x = 6,534,021.60

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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.