Home / 27,916,607.07-38,519,214.66-16,311,929.04

Finding the Fourth Proportional to 27,916,607.07, 38,519,214.66 and 16,311,929.04

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Solution

The fourth proportional to 27,916,607.07, 38,519,214.66 and 16,311,929.04 is: 22,507,129.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,916,607.07 : 38,519,214.66 = 16,311,929.04 : x
  2. Step 2: Convert to fraction form
    27,916,607.07/38,519,214.66 = 16,311,929.04/x
  3. Step 3: Cross multiply
    27,916,607.07x = 38,519,214.66 × 16,311,929.04
  4. Step 4: Simplify right side
    27,916,607.07x = 628,322,696,210,447.62
  5. Step 5: Solve for x
    x = 628,322,696,210,447.62/27,916,607.07
  6. Step 6: Final answer
    x = 22,507,129.70

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.