Home / 26,104,087.40-39,156,131.10-19,385,623.40

Finding the Fourth Proportional to 26,104,087.40, 39,156,131.10 and 19,385,623.40

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Solution

The fourth proportional to 26,104,087.40, 39,156,131.10 and 19,385,623.40 is: 29,078,435.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,104,087.40 : 39,156,131.10 = 19,385,623.40 : x
  2. Step 2: Convert to fraction form
    26,104,087.40/39,156,131.10 = 19,385,623.40/x
  3. Step 3: Cross multiply
    26,104,087.40x = 39,156,131.10 × 19,385,623.40
  4. Step 4: Simplify right side
    26,104,087.40x = 759,066,011,305,627.75
  5. Step 5: Solve for x
    x = 759,066,011,305,627.75/26,104,087.40
  6. Step 6: Final answer
    x = 29,078,435.10

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Similar ratio
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1.5x scale

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.