Home / 20,943,010.05-31,414,515.08-5,796,941.55

Finding the Fourth Proportional to 20,943,010.05, 31,414,515.08 and 5,796,941.55

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Solution

The fourth proportional to 20,943,010.05, 31,414,515.08 and 5,796,941.55 is: 8,695,412.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,943,010.05 : 31,414,515.08 = 5,796,941.55 : x
  2. Step 2: Convert to fraction form
    20,943,010.05/31,414,515.08 = 5,796,941.55/x
  3. Step 3: Cross multiply
    20,943,010.05x = 31,414,515.08 × 5,796,941.55
  4. Step 4: Simplify right side
    20,943,010.05x = 182,108,107,711,368.84
  5. Step 5: Solve for x
    x = 182,108,107,711,368.84/20,943,010.05
  6. Step 6: Final answer
    x = 8,695,412.33

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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.