Home / 26,752,182.58-36,920,288.84-15,151,809.70

Finding the Fourth Proportional to 26,752,182.58, 36,920,288.84 and 15,151,809.70

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Solution

The fourth proportional to 26,752,182.58, 36,920,288.84 and 15,151,809.70 is: 20,910,786.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,752,182.58 : 36,920,288.84 = 15,151,809.70 : x
  2. Step 2: Convert to fraction form
    26,752,182.58/36,920,288.84 = 15,151,809.70/x
  3. Step 3: Cross multiply
    26,752,182.58x = 36,920,288.84 × 15,151,809.70
  4. Step 4: Simplify right side
    26,752,182.58x = 559,409,190,572,713.75
  5. Step 5: Solve for x
    x = 559,409,190,572,713.75/26,752,182.58
  6. Step 6: Final answer
    x = 20,910,786.96

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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.