Home / 16,409,680.79-22,659,884.66-10,225,282.19

Finding the Fourth Proportional to 16,409,680.79, 22,659,884.66 and 10,225,282.19

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Solution

The fourth proportional to 16,409,680.79, 22,659,884.66 and 10,225,282.19 is: 14,119,940.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,409,680.79 : 22,659,884.66 = 10,225,282.19 : x
  2. Step 2: Convert to fraction form
    16,409,680.79/22,659,884.66 = 10,225,282.19/x
  3. Step 3: Cross multiply
    16,409,680.79x = 22,659,884.66 × 10,225,282.19
  4. Step 4: Simplify right side
    16,409,680.79x = 231,703,714,953,616
  5. Step 5: Solve for x
    x = 231,703,714,953,616/16,409,680.79
  6. Step 6: Final answer
    x = 14,119,940.42

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.