Home / 28,651,555.40-39,533,016.14-17,046,852.26

Finding the Fourth Proportional to 28,651,555.40, 39,533,016.14 and 17,046,852.26

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Solution

The fourth proportional to 28,651,555.40, 39,533,016.14 and 17,046,852.26 is: 23,521,008.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,651,555.40 : 39,533,016.14 = 17,046,852.26 : x
  2. Step 2: Convert to fraction form
    28,651,555.40/39,533,016.14 = 17,046,852.26/x
  3. Step 3: Cross multiply
    28,651,555.40x = 39,533,016.14 × 17,046,852.26
  4. Step 4: Simplify right side
    28,651,555.40x = 673,913,485,247,876
  5. Step 5: Solve for x
    x = 673,913,485,247,876/28,651,555.40
  6. Step 6: Final answer
    x = 23,521,008.75

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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.