Home / 14,343,189.73-19,794,303.59-8,065,692.74

Finding the Fourth Proportional to 14,343,189.73, 19,794,303.59 and 8,065,692.74

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Solution

The fourth proportional to 14,343,189.73, 19,794,303.59 and 8,065,692.74 is: 11,131,050.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,343,189.73 : 19,794,303.59 = 8,065,692.74 : x
  2. Step 2: Convert to fraction form
    14,343,189.73/19,794,303.59 = 8,065,692.74/x
  3. Step 3: Cross multiply
    14,343,189.73x = 19,794,303.59 × 8,065,692.74
  4. Step 4: Simplify right side
    14,343,189.73x = 159,654,770,768,376.22
  5. Step 5: Solve for x
    x = 159,654,770,768,376.22/14,343,189.73
  6. Step 6: Final answer
    x = 11,131,050.61

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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.