Home / 14,481,280.60-21,721,920.90-4,384,403.80

Finding the Fourth Proportional to 14,481,280.60, 21,721,920.90 and 4,384,403.80

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Solution

The fourth proportional to 14,481,280.60, 21,721,920.90 and 4,384,403.80 is: 6,576,605.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,481,280.60 : 21,721,920.90 = 4,384,403.80 : x
  2. Step 2: Convert to fraction form
    14,481,280.60/21,721,920.90 = 4,384,403.80/x
  3. Step 3: Cross multiply
    14,481,280.60x = 21,721,920.90 × 4,384,403.80
  4. Step 4: Simplify right side
    14,481,280.60x = 95,237,672,537,259.41
  5. Step 5: Solve for x
    x = 95,237,672,537,259.41/14,481,280.60
  6. Step 6: Final answer
    x = 6,576,605.70

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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.