Home / 26,244,029.40-39,366,044.10-12,807,101.40

Finding the Fourth Proportional to 26,244,029.40, 39,366,044.10 and 12,807,101.40

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Solution

The fourth proportional to 26,244,029.40, 39,366,044.10 and 12,807,101.40 is: 19,210,652.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,244,029.40 : 39,366,044.10 = 12,807,101.40 : x
  2. Step 2: Convert to fraction form
    26,244,029.40/39,366,044.10 = 12,807,101.40/x
  3. Step 3: Cross multiply
    26,244,029.40x = 39,366,044.10 × 12,807,101.40
  4. Step 4: Simplify right side
    26,244,029.40x = 504,164,918,505,571.75
  5. Step 5: Solve for x
    x = 504,164,918,505,571.75/26,244,029.40
  6. Step 6: Final answer
    x = 19,210,652.10

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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.