Home / 16,828,534.64-23,219,422.15-10,212,976.33

Finding the Fourth Proportional to 16,828,534.64, 23,219,422.15 and 10,212,976.33

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Solution

The fourth proportional to 16,828,534.64, 23,219,422.15 and 10,212,976.33 is: 14,091,506.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,828,534.64 : 23,219,422.15 = 10,212,976.33 : x
  2. Step 2: Convert to fraction form
    16,828,534.64/23,219,422.15 = 10,212,976.33/x
  3. Step 3: Cross multiply
    16,828,534.64x = 23,219,422.15 × 10,212,976.33
  4. Step 4: Simplify right side
    16,828,534.64x = 237,139,408,814,227.69
  5. Step 5: Solve for x
    x = 237,139,408,814,227.69/16,828,534.64
  6. Step 6: Final answer
    x = 14,091,506.71

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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.