Home / 19,088,786.61-26,337,933.72-11,248,619.88

Finding the Fourth Proportional to 19,088,786.61, 26,337,933.72 and 11,248,619.88

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Solution

The fourth proportional to 19,088,786.61, 26,337,933.72 and 11,248,619.88 is: 15,520,389.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,088,786.61 : 26,337,933.72 = 11,248,619.88 : x
  2. Step 2: Convert to fraction form
    19,088,786.61/26,337,933.72 = 11,248,619.88/x
  3. Step 3: Cross multiply
    19,088,786.61x = 26,337,933.72 × 11,248,619.88
  4. Step 4: Simplify right side
    19,088,786.61x = 296,265,404,840,914.38
  5. Step 5: Solve for x
    x = 296,265,404,840,914.38/19,088,786.61
  6. Step 6: Final answer
    x = 15,520,389.58

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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.