Home / 27,186,991.79-40,780,597.64-11,013,248.97

Finding the Fourth Proportional to 27,186,991.79, 40,780,597.64 and 11,013,248.97

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Solution

The fourth proportional to 27,186,991.79, 40,780,597.64 and 11,013,248.97 is: 16,519,918.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,186,991.79 : 40,780,597.64 = 11,013,248.97 : x
  2. Step 2: Convert to fraction form
    27,186,991.79/40,780,597.64 = 11,013,248.97/x
  3. Step 3: Cross multiply
    27,186,991.79x = 40,780,597.64 × 11,013,248.97
  4. Step 4: Simplify right side
    27,186,991.79x = 449,126,874,899,648.19
  5. Step 5: Solve for x
    x = 449,126,874,899,648.19/27,186,991.79
  6. Step 6: Final answer
    x = 16,519,918.00

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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.