Home / 47,669,779.26-71,505,333.43-13,591,125.14

Finding the Fourth Proportional to 47,669,779.26, 71,505,333.43 and 13,591,125.14

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Solution

The fourth proportional to 47,669,779.26, 71,505,333.43 and 13,591,125.14 is: 20,386,877.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,669,779.26 : 71,505,333.43 = 13,591,125.14 : x
  2. Step 2: Convert to fraction form
    47,669,779.26/71,505,333.43 = 13,591,125.14/x
  3. Step 3: Cross multiply
    47,669,779.26x = 71,505,333.43 × 13,591,125.14
  4. Step 4: Simplify right side
    47,669,779.26x = 971,837,934,433,050.88
  5. Step 5: Solve for x
    x = 971,837,934,433,050.88/47,669,779.26
  6. Step 6: Final answer
    x = 20,386,877.17

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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.