Home / 9,853,285.05-14,790,986.78-7,619,326.65

Finding the Fourth Proportional to 9,853,285.05, 14,790,986.78 and 7,619,326.65

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Solution

The fourth proportional to 9,853,285.05, 14,790,986.78 and 7,619,326.65 is: 11,437,541.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,853,285.05 : 14,790,986.78 = 7,619,326.65 : x
  2. Step 2: Convert to fraction form
    9,853,285.05/14,790,986.78 = 7,619,326.65/x
  3. Step 3: Cross multiply
    9,853,285.05x = 14,790,986.78 × 7,619,326.65
  4. Step 4: Simplify right side
    9,853,285.05x = 112,697,359,714,555.06
  5. Step 5: Solve for x
    x = 112,697,359,714,555.06/9,853,285.05
  6. Step 6: Final answer
    x = 11,437,541.81

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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.