Home / 56,513,879.20-84,770,818.80-13,963,607.20

Finding the Fourth Proportional to 56,513,879.20, 84,770,818.80 and 13,963,607.20

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Solution

The fourth proportional to 56,513,879.20, 84,770,818.80 and 13,963,607.20 is: 20,945,410.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,513,879.20 : 84,770,818.80 = 13,963,607.20 : x
  2. Step 2: Convert to fraction form
    56,513,879.20/84,770,818.80 = 13,963,607.20/x
  3. Step 3: Cross multiply
    56,513,879.20x = 84,770,818.80 × 13,963,607.20
  4. Step 4: Simplify right side
    56,513,879.20x = 1,183,706,415,745,575.25
  5. Step 5: Solve for x
    x = 1,183,706,415,745,575.25/56,513,879.20
  6. Step 6: Final answer
    x = 20,945,410.80

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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.