Home / 26,244,013.20-39,366,019.80-19,021,664.40

Finding the Fourth Proportional to 26,244,013.20, 39,366,019.80 and 19,021,664.40

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Solution

The fourth proportional to 26,244,013.20, 39,366,019.80 and 19,021,664.40 is: 28,532,496.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,244,013.20 : 39,366,019.80 = 19,021,664.40 : x
  2. Step 2: Convert to fraction form
    26,244,013.20/39,366,019.80 = 19,021,664.40/x
  3. Step 3: Cross multiply
    26,244,013.20x = 39,366,019.80 × 19,021,664.40
  4. Step 4: Simplify right side
    26,244,013.20x = 748,807,217,399,355
  5. Step 5: Solve for x
    x = 748,807,217,399,355/26,244,013.20
  6. Step 6: Final answer
    x = 28,532,496.60

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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.