Home / 26,372,389.20-39,565,582.20-9,331,285.20

Finding the Fourth Proportional to 26,372,389.20, 39,565,582.20 and 9,331,285.20

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Solution

The fourth proportional to 26,372,389.20, 39,565,582.20 and 9,331,285.20 is: 13,999,404.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,372,389.20 : 39,565,582.20 = 9,331,285.20 : x
  2. Step 2: Convert to fraction form
    26,372,389.20/39,565,582.20 = 9,331,285.20/x
  3. Step 3: Cross multiply
    26,372,389.20x = 39,565,582.20 × 9,331,285.20
  4. Step 4: Simplify right side
    26,372,389.20x = 369,197,731,612,243.44
  5. Step 5: Solve for x
    x = 369,197,731,612,243.44/26,372,389.20
  6. Step 6: Final answer
    x = 13,999,404.03

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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.