Home / 26,752,182.80-36,920,289.15-15,151,809.92

Finding the Fourth Proportional to 26,752,182.80, 36,920,289.15 and 15,151,809.92

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Solution

The fourth proportional to 26,752,182.80, 36,920,289.15 and 15,151,809.92 is: 20,910,787.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,752,182.80 : 36,920,289.15 = 15,151,809.92 : x
  2. Step 2: Convert to fraction form
    26,752,182.80/36,920,289.15 = 15,151,809.92/x
  3. Step 3: Cross multiply
    26,752,182.80x = 36,920,289.15 × 15,151,809.92
  4. Step 4: Simplify right side
    26,752,182.80x = 559,409,203,392,238.31
  5. Step 5: Solve for x
    x = 559,409,203,392,238.31/26,752,182.80
  6. Step 6: Final answer
    x = 20,910,787.26

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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.