Home / 27,133,085.40-40,699,628.10-16,371,405.15

Finding the Fourth Proportional to 27,133,085.40, 40,699,628.10 and 16,371,405.15

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Solution

The fourth proportional to 27,133,085.40, 40,699,628.10 and 16,371,405.15 is: 24,557,107.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,133,085.40 : 40,699,628.10 = 16,371,405.15 : x
  2. Step 2: Convert to fraction form
    27,133,085.40/40,699,628.10 = 16,371,405.15/x
  3. Step 3: Cross multiply
    27,133,085.40x = 40,699,628.10 × 16,371,405.15
  4. Step 4: Simplify right side
    27,133,085.40x = 666,310,101,079,424.75
  5. Step 5: Solve for x
    x = 666,310,101,079,424.75/27,133,085.40
  6. Step 6: Final answer
    x = 24,557,107.73

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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.