Home / 11,767,561.40-17,651,342.10-4,191,793.40

Finding the Fourth Proportional to 11,767,561.40, 17,651,342.10 and 4,191,793.40

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Solution

The fourth proportional to 11,767,561.40, 17,651,342.10 and 4,191,793.40 is: 6,287,690.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,767,561.40 : 17,651,342.10 = 4,191,793.40 : x
  2. Step 2: Convert to fraction form
    11,767,561.40/17,651,342.10 = 4,191,793.40/x
  3. Step 3: Cross multiply
    11,767,561.40x = 17,651,342.10 × 4,191,793.40
  4. Step 4: Simplify right side
    11,767,561.40x = 73,990,779,315,922.14
  5. Step 5: Solve for x
    x = 73,990,779,315,922.14/11,767,561.40
  6. Step 6: Final answer
    x = 6,287,690.10

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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.