Home / 18,908,529.74-26,093,825.08-10,962,616.33

Finding the Fourth Proportional to 18,908,529.74, 26,093,825.08 and 10,962,616.33

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Solution

The fourth proportional to 18,908,529.74, 26,093,825.08 and 10,962,616.33 is: 15,128,441.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,908,529.74 : 26,093,825.08 = 10,962,616.33 : x
  2. Step 2: Convert to fraction form
    18,908,529.74/26,093,825.08 = 10,962,616.33/x
  3. Step 3: Cross multiply
    18,908,529.74x = 26,093,825.08 × 10,962,616.33
  4. Step 4: Simplify right side
    18,908,529.74x = 286,056,592,748,889.31
  5. Step 5: Solve for x
    x = 286,056,592,748,889.31/18,908,529.74
  6. Step 6: Final answer
    x = 15,128,441.86

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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.