Home / 18,116,273.44-25,000,703.52-9,856,434.36

Finding the Fourth Proportional to 18,116,273.44, 25,000,703.52 and 9,856,434.36

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Solution

The fourth proportional to 18,116,273.44, 25,000,703.52 and 9,856,434.36 is: 13,602,013.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,116,273.44 : 25,000,703.52 = 9,856,434.36 : x
  2. Step 2: Convert to fraction form
    18,116,273.44/25,000,703.52 = 9,856,434.36/x
  3. Step 3: Cross multiply
    18,116,273.44x = 25,000,703.52 × 9,856,434.36
  4. Step 4: Simplify right side
    18,116,273.44x = 246,417,793,198,700.94
  5. Step 5: Solve for x
    x = 246,417,793,198,700.94/18,116,273.44
  6. Step 6: Final answer
    x = 13,602,013.35

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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.