Home / 19,628,253.96-27,085,685.48-10,926,202.83

Finding the Fourth Proportional to 19,628,253.96, 27,085,685.48 and 10,926,202.83

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Solution

The fourth proportional to 19,628,253.96, 27,085,685.48 and 10,926,202.83 is: 15,077,433.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,628,253.96 : 27,085,685.48 = 10,926,202.83 : x
  2. Step 2: Convert to fraction form
    19,628,253.96/27,085,685.48 = 10,926,202.83/x
  3. Step 3: Cross multiply
    19,628,253.96x = 27,085,685.48 × 10,926,202.83
  4. Step 4: Simplify right side
    19,628,253.96x = 295,943,693,154,006.44
  5. Step 5: Solve for x
    x = 295,943,693,154,006.44/19,628,253.96
  6. Step 6: Final answer
    x = 15,077,433.47

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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.