Home / 19,072,111.50-28,605,473.64-6,116,578.65

Finding the Fourth Proportional to 19,072,111.50, 28,605,473.64 and 6,116,578.65

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Solution

The fourth proportional to 19,072,111.50, 28,605,473.64 and 6,116,578.65 is: 9,174,004.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,072,111.50 : 28,605,473.64 = 6,116,578.65 : x
  2. Step 2: Convert to fraction form
    19,072,111.50/28,605,473.64 = 6,116,578.65/x
  3. Step 3: Cross multiply
    19,072,111.50x = 28,605,473.64 × 6,116,578.65
  4. Step 4: Simplify right side
    19,072,111.50x = 174,967,629,339,561.81
  5. Step 5: Solve for x
    x = 174,967,629,339,561.81/19,072,111.50
  6. Step 6: Final answer
    x = 9,174,004.11

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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.