Home / 14,327,975.80-21,491,963.70-12,461,735.80

Finding the Fourth Proportional to 14,327,975.80, 21,491,963.70 and 12,461,735.80

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Solution

The fourth proportional to 14,327,975.80, 21,491,963.70 and 12,461,735.80 is: 18,692,603.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,327,975.80 : 21,491,963.70 = 12,461,735.80 : x
  2. Step 2: Convert to fraction form
    14,327,975.80/21,491,963.70 = 12,461,735.80/x
  3. Step 3: Cross multiply
    14,327,975.80x = 21,491,963.70 × 12,461,735.80
  4. Step 4: Simplify right side
    14,327,975.80x = 267,827,173,452,590.47
  5. Step 5: Solve for x
    x = 267,827,173,452,590.47/14,327,975.80
  6. Step 6: Final answer
    x = 18,692,603.70

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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.