Home / 21,410,340.04-29,546,194.44-11,620,783.72

Finding the Fourth Proportional to 21,410,340.04, 29,546,194.44 and 11,620,783.72

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Solution

The fourth proportional to 21,410,340.04, 29,546,194.44 and 11,620,783.72 is: 16,036,640.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,410,340.04 : 29,546,194.44 = 11,620,783.72 : x
  2. Step 2: Convert to fraction form
    21,410,340.04/29,546,194.44 = 11,620,783.72/x
  3. Step 3: Cross multiply
    21,410,340.04x = 29,546,194.44 × 11,620,783.72
  4. Step 4: Simplify right side
    21,410,340.04x = 343,349,935,336,306.56
  5. Step 5: Solve for x
    x = 343,349,935,336,306.56/21,410,340.04
  6. Step 6: Final answer
    x = 16,036,640.93

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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.