Home / 49,308,013.06-73,972,107.13-16,955,713.96

Finding the Fourth Proportional to 49,308,013.06, 73,972,107.13 and 16,955,713.96

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Solution

The fourth proportional to 49,308,013.06, 73,972,107.13 and 16,955,713.96 is: 25,437,039.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,308,013.06 : 73,972,107.13 = 16,955,713.96 : x
  2. Step 2: Convert to fraction form
    49,308,013.06/73,972,107.13 = 16,955,713.96/x
  3. Step 3: Cross multiply
    49,308,013.06x = 73,972,107.13 × 16,955,713.96
  4. Step 4: Simplify right side
    49,308,013.06x = 1,254,249,889,514,756.50
  5. Step 5: Solve for x
    x = 1,254,249,889,514,756.50/49,308,013.06
  6. Step 6: Final answer
    x = 25,437,039.78

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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.