Home / 9,929,806.80-14,894,710.20-9,467,912.40

Finding the Fourth Proportional to 9,929,806.80, 14,894,710.20 and 9,467,912.40

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Solution

The fourth proportional to 9,929,806.80, 14,894,710.20 and 9,467,912.40 is: 14,201,868.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,929,806.80 : 14,894,710.20 = 9,467,912.40 : x
  2. Step 2: Convert to fraction form
    9,929,806.80/14,894,710.20 = 9,467,912.40/x
  3. Step 3: Cross multiply
    9,929,806.80x = 14,894,710.20 × 9,467,912.40
  4. Step 4: Simplify right side
    9,929,806.80x = 141,021,811,396,986.47
  5. Step 5: Solve for x
    x = 141,021,811,396,986.47/9,929,806.80
  6. Step 6: Final answer
    x = 14,201,868.60

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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.