Home / 27,673,165.64-38,186,455.38-15,447,773

Finding the Fourth Proportional to 27,673,165.64, 38,186,455.38 and 15,447,773

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Solution

The fourth proportional to 27,673,165.64, 38,186,455.38 and 15,447,773 is: 21,316,523.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,673,165.64 : 38,186,455.38 = 15,447,773 : x
  2. Step 2: Convert to fraction form
    27,673,165.64/38,186,455.38 = 15,447,773/x
  3. Step 3: Cross multiply
    27,673,165.64x = 38,186,455.38 × 15,447,773
  4. Step 4: Simplify right side
    27,673,165.64x = 589,895,694,384,868.75
  5. Step 5: Solve for x
    x = 589,895,694,384,868.75/27,673,165.64
  6. Step 6: Final answer
    x = 21,316,523.81

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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.