Home / 13,160,071.68-19,734,348.03-6,245,532.58

Finding the Fourth Proportional to 13,160,071.68, 19,734,348.03 and 6,245,532.58

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Solution

The fourth proportional to 13,160,071.68, 19,734,348.03 and 6,245,532.58 is: 9,365,565.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,160,071.68 : 19,734,348.03 = 6,245,532.58 : x
  2. Step 2: Convert to fraction form
    13,160,071.68/19,734,348.03 = 6,245,532.58/x
  3. Step 3: Cross multiply
    13,160,071.68x = 19,734,348.03 × 6,245,532.58
  4. Step 4: Simplify right side
    13,160,071.68x = 123,251,513,456,093.02
  5. Step 5: Solve for x
    x = 123,251,513,456,093.02/13,160,071.68
  6. Step 6: Final answer
    x = 9,365,565.51

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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.