Home / 16,218,409.56-22,262,185.86-14,341,749.72

Finding the Fourth Proportional to 16,218,409.56, 22,262,185.86 and 14,341,749.72

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Solution

The fourth proportional to 16,218,409.56, 22,262,185.86 and 14,341,749.72 is: 19,686,190.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,218,409.56 : 22,262,185.86 = 14,341,749.72 : x
  2. Step 2: Convert to fraction form
    16,218,409.56/22,262,185.86 = 14,341,749.72/x
  3. Step 3: Cross multiply
    16,218,409.56x = 22,262,185.86 × 14,341,749.72
  4. Step 4: Simplify right side
    16,218,409.56x = 319,278,697,824,242.94
  5. Step 5: Solve for x
    x = 319,278,697,824,242.94/16,218,409.56
  6. Step 6: Final answer
    x = 19,686,190.35

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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.