Home / 14,749,243.20-22,123,864.80-8,702,625.60

Finding the Fourth Proportional to 14,749,243.20, 22,123,864.80 and 8,702,625.60

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Solution

The fourth proportional to 14,749,243.20, 22,123,864.80 and 8,702,625.60 is: 13,053,938.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,749,243.20 : 22,123,864.80 = 8,702,625.60 : x
  2. Step 2: Convert to fraction form
    14,749,243.20/22,123,864.80 = 8,702,625.60/x
  3. Step 3: Cross multiply
    14,749,243.20x = 22,123,864.80 × 8,702,625.60
  4. Step 4: Simplify right side
    14,749,243.20x = 192,535,712,179,418.88
  5. Step 5: Solve for x
    x = 192,535,712,179,418.88/14,749,243.20
  6. Step 6: Final answer
    x = 13,053,938.40

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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.