Home / 29,322,021.60-43,983,032.40-18,586,913.40

Finding the Fourth Proportional to 29,322,021.60, 43,983,032.40 and 18,586,913.40

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Solution

The fourth proportional to 29,322,021.60, 43,983,032.40 and 18,586,913.40 is: 27,880,370.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,322,021.60 : 43,983,032.40 = 18,586,913.40 : x
  2. Step 2: Convert to fraction form
    29,322,021.60/43,983,032.40 = 18,586,913.40/x
  3. Step 3: Cross multiply
    29,322,021.60x = 43,983,032.40 × 18,586,913.40
  4. Step 4: Simplify right side
    29,322,021.60x = 817,508,814,288,194.12
  5. Step 5: Solve for x
    x = 817,508,814,288,194.12/29,322,021.60
  6. Step 6: Final answer
    x = 27,880,370.10

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.