Home / 16,053,995.52-22,154,528.97-9,178,621.56

Finding the Fourth Proportional to 16,053,995.52, 22,154,528.97 and 9,178,621.56

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Solution

The fourth proportional to 16,053,995.52, 22,154,528.97 and 9,178,621.56 is: 12,666,506.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,053,995.52 : 22,154,528.97 = 9,178,621.56 : x
  2. Step 2: Convert to fraction form
    16,053,995.52/22,154,528.97 = 9,178,621.56/x
  3. Step 3: Cross multiply
    16,053,995.52x = 22,154,528.97 × 9,178,621.56
  4. Step 4: Simplify right side
    16,053,995.52x = 203,348,037,255,686.59
  5. Step 5: Solve for x
    x = 203,348,037,255,686.59/16,053,995.52
  6. Step 6: Final answer
    x = 12,666,506.42

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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.