Home / 9,347,979.80-14,021,969.70-2,958,732.20

Finding the Fourth Proportional to 9,347,979.80, 14,021,969.70 and 2,958,732.20

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Solution

The fourth proportional to 9,347,979.80, 14,021,969.70 and 2,958,732.20 is: 4,438,098.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,347,979.80 : 14,021,969.70 = 2,958,732.20 : x
  2. Step 2: Convert to fraction form
    9,347,979.80/14,021,969.70 = 2,958,732.20/x
  3. Step 3: Cross multiply
    9,347,979.80x = 14,021,969.70 × 2,958,732.20
  4. Step 4: Simplify right side
    9,347,979.80x = 41,487,253,258,814.34
  5. Step 5: Solve for x
    x = 41,487,253,258,814.34/9,347,979.80
  6. Step 6: Final answer
    x = 4,438,098.30

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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.