Home / 9,678,015.40-14,516,629.40-2,391,291.64

Finding the Fourth Proportional to 9,678,015.40, 14,516,629.40 and 2,391,291.64

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Solution

The fourth proportional to 9,678,015.40, 14,516,629.40 and 2,391,291.64 is: 3,586,840.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,678,015.40 : 14,516,629.40 = 2,391,291.64 : x
  2. Step 2: Convert to fraction form
    9,678,015.40/14,516,629.40 = 2,391,291.64/x
  3. Step 3: Cross multiply
    9,678,015.40x = 14,516,629.40 × 2,391,291.64
  4. Step 4: Simplify right side
    9,678,015.40x = 34,713,494,525,198.22
  5. Step 5: Solve for x
    x = 34,713,494,525,198.22/9,678,015.40
  6. Step 6: Final answer
    x = 3,586,840.18

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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.