Home / 17,765,392.80-26,606,098.80-12,054,698.40

Finding the Fourth Proportional to 17,765,392.80, 26,606,098.80 and 12,054,698.40

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Solution

The fourth proportional to 17,765,392.80, 26,606,098.80 and 12,054,698.40 is: 18,053,555.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,765,392.80 : 26,606,098.80 = 12,054,698.40 : x
  2. Step 2: Convert to fraction form
    17,765,392.80/26,606,098.80 = 12,054,698.40/x
  3. Step 3: Cross multiply
    17,765,392.80x = 26,606,098.80 × 12,054,698.40
  4. Step 4: Simplify right side
    17,765,392.80x = 320,728,496,634,601.94
  5. Step 5: Solve for x
    x = 320,728,496,634,601.94/17,765,392.80
  6. Step 6: Final answer
    x = 18,053,555.04

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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.