Home / 14,071,554.62-19,419,074.21-7,876,447.24

Finding the Fourth Proportional to 14,071,554.62, 19,419,074.21 and 7,876,447.24

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Solution

The fourth proportional to 14,071,554.62, 19,419,074.21 and 7,876,447.24 is: 10,869,681.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,071,554.62 : 19,419,074.21 = 7,876,447.24 : x
  2. Step 2: Convert to fraction form
    14,071,554.62/19,419,074.21 = 7,876,447.24/x
  3. Step 3: Cross multiply
    14,071,554.62x = 19,419,074.21 × 7,876,447.24
  4. Step 4: Simplify right side
    14,071,554.62x = 152,953,313,427,954.97
  5. Step 5: Solve for x
    x = 152,953,313,427,954.97/14,071,554.62
  6. Step 6: Final answer
    x = 10,869,681.25

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1.5x scale

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.