Home / 16,218,409.69-22,262,186.03-14,341,749.85

Finding the Fourth Proportional to 16,218,409.69, 22,262,186.03 and 14,341,749.85

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Solution

The fourth proportional to 16,218,409.69, 22,262,186.03 and 14,341,749.85 is: 19,686,190.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,218,409.69 : 22,262,186.03 = 14,341,749.85 : x
  2. Step 2: Convert to fraction form
    16,218,409.69/22,262,186.03 = 14,341,749.85/x
  3. Step 3: Cross multiply
    16,218,409.69x = 22,262,186.03 × 14,341,749.85
  4. Step 4: Simplify right side
    16,218,409.69x = 319,278,703,063,040.88
  5. Step 5: Solve for x
    x = 319,278,703,063,040.88/16,218,409.69
  6. Step 6: Final answer
    x = 19,686,190.52

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.