Home / 19,753,041.60-29,570,529.33-11,948,336.46

Finding the Fourth Proportional to 19,753,041.60, 29,570,529.33 and 11,948,336.46

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Solution

The fourth proportional to 19,753,041.60, 29,570,529.33 and 11,948,336.46 is: 17,886,796.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,753,041.60 : 29,570,529.33 = 11,948,336.46 : x
  2. Step 2: Convert to fraction form
    19,753,041.60/29,570,529.33 = 11,948,336.46/x
  3. Step 3: Cross multiply
    19,753,041.60x = 29,570,529.33 × 11,948,336.46
  4. Step 4: Simplify right side
    19,753,041.60x = 353,318,633,735,138.38
  5. Step 5: Solve for x
    x = 353,318,633,735,138.38/19,753,041.60
  6. Step 6: Final answer
    x = 17,886,796.42

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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.