Home / 27,020,169.86-40,534,453.71-9,073,472.90

Finding the Fourth Proportional to 27,020,169.86, 40,534,453.71 and 9,073,472.90

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Solution

The fourth proportional to 27,020,169.86, 40,534,453.71 and 9,073,472.90 is: 13,611,619.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,020,169.86 : 40,534,453.71 = 9,073,472.90 : x
  2. Step 2: Convert to fraction form
    27,020,169.86/40,534,453.71 = 9,073,472.90/x
  3. Step 3: Cross multiply
    27,020,169.86x = 40,534,453.71 × 9,073,472.90
  4. Step 4: Simplify right side
    27,020,169.86x = 367,788,267,051,317.19
  5. Step 5: Solve for x
    x = 367,788,267,051,317.19/27,020,169.86
  6. Step 6: Final answer
    x = 13,611,619.36

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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.