Home / 23,970,112.97-33,078,741.64-12,956,862.86

Finding the Fourth Proportional to 23,970,112.97, 33,078,741.64 and 12,956,862.86

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Solution

The fourth proportional to 23,970,112.97, 33,078,741.64 and 12,956,862.86 is: 17,880,463.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,970,112.97 : 33,078,741.64 = 12,956,862.86 : x
  2. Step 2: Convert to fraction form
    23,970,112.97/33,078,741.64 = 12,956,862.86/x
  3. Step 3: Cross multiply
    23,970,112.97x = 33,078,741.64 × 12,956,862.86
  4. Step 4: Simplify right side
    23,970,112.97x = 428,596,718,908,806.56
  5. Step 5: Solve for x
    x = 428,596,718,908,806.56/23,970,112.97
  6. Step 6: Final answer
    x = 17,880,463.03

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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.