Home / 17,779,580.10-26,669,370.15-12,040,017.30

Finding the Fourth Proportional to 17,779,580.10, 26,669,370.15 and 12,040,017.30

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Solution

The fourth proportional to 17,779,580.10, 26,669,370.15 and 12,040,017.30 is: 18,060,025.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,779,580.10 : 26,669,370.15 = 12,040,017.30 : x
  2. Step 2: Convert to fraction form
    17,779,580.10/26,669,370.15 = 12,040,017.30/x
  3. Step 3: Cross multiply
    17,779,580.10x = 26,669,370.15 × 12,040,017.30
  4. Step 4: Simplify right side
    17,779,580.10x = 321,099,677,986,103.62
  5. Step 5: Solve for x
    x = 321,099,677,986,103.62/17,779,580.10
  6. Step 6: Final answer
    x = 18,060,025.95

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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.