Home / 18,946,160.55-26,145,720.09-10,244,330.91

Finding the Fourth Proportional to 18,946,160.55, 26,145,720.09 and 10,244,330.91

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Solution

The fourth proportional to 18,946,160.55, 26,145,720.09 and 10,244,330.91 is: 14,137,186.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,946,160.55 : 26,145,720.09 = 10,244,330.91 : x
  2. Step 2: Convert to fraction form
    18,946,160.55/26,145,720.09 = 10,244,330.91/x
  3. Step 3: Cross multiply
    18,946,160.55x = 26,145,720.09 × 10,244,330.91
  4. Step 4: Simplify right side
    18,946,160.55x = 267,845,408,482,194.97
  5. Step 5: Solve for x
    x = 267,845,408,482,194.97/18,946,160.55
  6. Step 6: Final answer
    x = 14,137,186.68

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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.