Home / 9,659,871.30-14,489,806.95-7,250,672.10

Finding the Fourth Proportional to 9,659,871.30, 14,489,806.95 and 7,250,672.10

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Solution

The fourth proportional to 9,659,871.30, 14,489,806.95 and 7,250,672.10 is: 10,876,008.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,659,871.30 : 14,489,806.95 = 7,250,672.10 : x
  2. Step 2: Convert to fraction form
    9,659,871.30/14,489,806.95 = 7,250,672.10/x
  3. Step 3: Cross multiply
    9,659,871.30x = 14,489,806.95 × 7,250,672.10
  4. Step 4: Simplify right side
    9,659,871.30x = 105,060,838,986,751.08
  5. Step 5: Solve for x
    x = 105,060,838,986,751.08/9,659,871.30
  6. Step 6: Final answer
    x = 10,876,008.15

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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.