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Finding the Fourth Proportional to 9,414,653.65, 14,121,980.48 and 9,414,653.65

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Solution

The fourth proportional to 9,414,653.65, 14,121,980.48 and 9,414,653.65 is: 14,121,980.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,414,653.65 : 14,121,980.48 = 9,414,653.65 : x
  2. Step 2: Convert to fraction form
    9,414,653.65/14,121,980.48 = 9,414,653.65/x
  3. Step 3: Cross multiply
    9,414,653.65x = 14,121,980.48 × 9,414,653.65
  4. Step 4: Simplify right side
    9,414,653.65x = 132,953,555,024,187.48
  5. Step 5: Solve for x
    x = 132,953,555,024,187.48/9,414,653.65
  6. Step 6: Final answer
    x = 14,121,980.48

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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.