Home / 18,194,007.70-27,291,011.55-16,705,972.90

Finding the Fourth Proportional to 18,194,007.70, 27,291,011.55 and 16,705,972.90

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Solution

The fourth proportional to 18,194,007.70, 27,291,011.55 and 16,705,972.90 is: 25,058,959.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,194,007.70 : 27,291,011.55 = 16,705,972.90 : x
  2. Step 2: Convert to fraction form
    18,194,007.70/27,291,011.55 = 16,705,972.90/x
  3. Step 3: Cross multiply
    18,194,007.70x = 27,291,011.55 × 16,705,972.90
  4. Step 4: Simplify right side
    18,194,007.70x = 455,922,899,367,887
  5. Step 5: Solve for x
    x = 455,922,899,367,887/18,194,007.70
  6. Step 6: Final answer
    x = 25,058,959.35

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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.