Home / 9,376,077.80-14,026,791.90-8,127,770.60

Finding the Fourth Proportional to 9,376,077.80, 14,026,791.90 and 8,127,770.60

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Solution

The fourth proportional to 9,376,077.80, 14,026,791.90 and 8,127,770.60 is: 12,159,300.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,376,077.80 : 14,026,791.90 = 8,127,770.60 : x
  2. Step 2: Convert to fraction form
    9,376,077.80/14,026,791.90 = 8,127,770.60/x
  3. Step 3: Cross multiply
    9,376,077.80x = 14,026,791.90 × 8,127,770.60
  4. Step 4: Simplify right side
    9,376,077.80x = 114,006,546,817,138.14
  5. Step 5: Solve for x
    x = 114,006,546,817,138.14/9,376,077.80
  6. Step 6: Final answer
    x = 12,159,300.43

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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.