Home / 30,370,744.24-41,911,629.28-16,619,709.04

Finding the Fourth Proportional to 30,370,744.24, 41,911,629.28 and 16,619,709.04

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Solution

The fourth proportional to 30,370,744.24, 41,911,629.28 and 16,619,709.04 is: 22,935,199.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,370,744.24 : 41,911,629.28 = 16,619,709.04 : x
  2. Step 2: Convert to fraction form
    30,370,744.24/41,911,629.28 = 16,619,709.04/x
  3. Step 3: Cross multiply
    30,370,744.24x = 41,911,629.28 × 16,619,709.04
  4. Step 4: Simplify right side
    30,370,744.24x = 696,559,084,025,944.62
  5. Step 5: Solve for x
    x = 696,559,084,025,944.62/30,370,744.24
  6. Step 6: Final answer
    x = 22,935,199.69

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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.