Home / 27,700,546.32-38,206,924.56-19,442,450.52

Finding the Fourth Proportional to 27,700,546.32, 38,206,924.56 and 19,442,450.52

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Solution

The fourth proportional to 27,700,546.32, 38,206,924.56 and 19,442,450.52 is: 26,816,663.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,700,546.32 : 38,206,924.56 = 19,442,450.52 : x
  2. Step 2: Convert to fraction form
    27,700,546.32/38,206,924.56 = 19,442,450.52/x
  3. Step 3: Cross multiply
    27,700,546.32x = 38,206,924.56 × 19,442,450.52
  4. Step 4: Simplify right side
    27,700,546.32x = 742,836,240,279,172.75
  5. Step 5: Solve for x
    x = 742,836,240,279,172.75/27,700,546.32
  6. Step 6: Final answer
    x = 26,816,663.89

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1.5x scale

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.