Home / 26,863,205.80-40,304,139.90-11,727,999.40

Finding the Fourth Proportional to 26,863,205.80, 40,304,139.90 and 11,727,999.40

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Solution

The fourth proportional to 26,863,205.80, 40,304,139.90 and 11,727,999.40 is: 17,596,072.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,863,205.80 : 40,304,139.90 = 11,727,999.40 : x
  2. Step 2: Convert to fraction form
    26,863,205.80/40,304,139.90 = 11,727,999.40/x
  3. Step 3: Cross multiply
    26,863,205.80x = 40,304,139.90 × 11,727,999.40
  4. Step 4: Simplify right side
    26,863,205.80x = 472,686,928,564,716.06
  5. Step 5: Solve for x
    x = 472,686,928,564,716.06/26,863,205.80
  6. Step 6: Final answer
    x = 17,596,072.94

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1.5x scale

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.