Home / 23,647,394.34-32,633,389.76-12,782,378.34

Finding the Fourth Proportional to 23,647,394.34, 32,633,389.76 and 12,782,378.34

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Solution

The fourth proportional to 23,647,394.34, 32,633,389.76 and 12,782,378.34 is: 17,639,674.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,647,394.34 : 32,633,389.76 = 12,782,378.34 : x
  2. Step 2: Convert to fraction form
    23,647,394.34/32,633,389.76 = 12,782,378.34/x
  3. Step 3: Cross multiply
    23,647,394.34x = 32,633,389.76 × 12,782,378.34
  4. Step 4: Simplify right side
    23,647,394.34x = 417,132,334,365,089.88
  5. Step 5: Solve for x
    x = 417,132,334,365,089.88/23,647,394.34
  6. Step 6: Final answer
    x = 17,639,674.31

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Why These Related Problems?

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