Home / 30,567,648.07-42,183,628.31-16,629,306.89

Finding the Fourth Proportional to 30,567,648.07, 42,183,628.31 and 16,629,306.89

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Solution

The fourth proportional to 30,567,648.07, 42,183,628.31 and 16,629,306.89 is: 22,948,592.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,567,648.07 : 42,183,628.31 = 16,629,306.89 : x
  2. Step 2: Convert to fraction form
    30,567,648.07/42,183,628.31 = 16,629,306.89/x
  3. Step 3: Cross multiply
    30,567,648.07x = 42,183,628.31 × 16,629,306.89
  4. Step 4: Simplify right side
    30,567,648.07x = 701,484,500,900,682.12
  5. Step 5: Solve for x
    x = 701,484,500,900,682.12/30,567,648.07
  6. Step 6: Final answer
    x = 22,948,592.55

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.