Home / 19,074,133.10-26,322,995.85-10,926,945.74

Finding the Fourth Proportional to 19,074,133.10, 26,322,995.85 and 10,926,945.74

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Solution

The fourth proportional to 19,074,133.10, 26,322,995.85 and 10,926,945.74 is: 15,079,581.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,074,133.10 : 26,322,995.85 = 10,926,945.74 : x
  2. Step 2: Convert to fraction form
    19,074,133.10/26,322,995.85 = 10,926,945.74/x
  3. Step 3: Cross multiply
    19,074,133.10x = 26,322,995.85 × 10,926,945.74
  4. Step 4: Simplify right side
    19,074,133.10x = 287,629,947,235,580.19
  5. Step 5: Solve for x
    x = 287,629,947,235,580.19/19,074,133.10
  6. Step 6: Final answer
    x = 15,079,581.64

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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.