Home / 9,339,437.70-14,009,156.55-8,300,175.30

Finding the Fourth Proportional to 9,339,437.70, 14,009,156.55 and 8,300,175.30

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Solution

The fourth proportional to 9,339,437.70, 14,009,156.55 and 8,300,175.30 is: 12,450,262.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,339,437.70 : 14,009,156.55 = 8,300,175.30 : x
  2. Step 2: Convert to fraction form
    9,339,437.70/14,009,156.55 = 8,300,175.30/x
  3. Step 3: Cross multiply
    9,339,437.70x = 14,009,156.55 × 8,300,175.30
  4. Step 4: Simplify right side
    9,339,437.70x = 116,278,455,170,143.22
  5. Step 5: Solve for x
    x = 116,278,455,170,143.22/9,339,437.70
  6. Step 6: Final answer
    x = 12,450,262.95

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Similar ratio
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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.