Home / 23,970,113.58-33,078,742.49-12,956,863.47

Finding the Fourth Proportional to 23,970,113.58, 33,078,742.49 and 12,956,863.47

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Solution

The fourth proportional to 23,970,113.58, 33,078,742.49 and 12,956,863.47 is: 17,880,463.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,970,113.58 : 33,078,742.49 = 12,956,863.47 : x
  2. Step 2: Convert to fraction form
    23,970,113.58/33,078,742.49 = 12,956,863.47/x
  3. Step 3: Cross multiply
    23,970,113.58x = 33,078,742.49 × 12,956,863.47
  4. Step 4: Simplify right side
    23,970,113.58x = 428,596,750,202,217.81
  5. Step 5: Solve for x
    x = 428,596,750,202,217.81/23,970,113.58
  6. Step 6: Final answer
    x = 17,880,463.89

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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.