Home / 30,370,734.24-41,911,615.44-16,619,699.04

Finding the Fourth Proportional to 30,370,734.24, 41,911,615.44 and 16,619,699.04

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Solution

The fourth proportional to 30,370,734.24, 41,911,615.44 and 16,619,699.04 is: 22,935,185.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,370,734.24 : 41,911,615.44 = 16,619,699.04 : x
  2. Step 2: Convert to fraction form
    30,370,734.24/41,911,615.44 = 16,619,699.04/x
  3. Step 3: Cross multiply
    30,370,734.24x = 41,911,615.44 × 16,619,699.04
  4. Step 4: Simplify right side
    30,370,734.24x = 696,558,434,893,017.12
  5. Step 5: Solve for x
    x = 696,558,434,893,017.12/30,370,734.24
  6. Step 6: Final answer
    x = 22,935,185.87

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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.