Home / 29,430,005.30-44,152,881.15-20,926,949.30

Finding the Fourth Proportional to 29,430,005.30, 44,152,881.15 and 20,926,949.30

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Solution

The fourth proportional to 29,430,005.30, 44,152,881.15 and 20,926,949.30 is: 31,396,022.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,430,005.30 : 44,152,881.15 = 20,926,949.30 : x
  2. Step 2: Convert to fraction form
    29,430,005.30/44,152,881.15 = 20,926,949.30/x
  3. Step 3: Cross multiply
    29,430,005.30x = 44,152,881.15 × 20,926,949.30
  4. Step 4: Simplify right side
    29,430,005.30x = 923,985,105,274,975.75
  5. Step 5: Solve for x
    x = 923,985,105,274,975.75/29,430,005.30
  6. Step 6: Final answer
    x = 31,396,022.39

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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.