Home / 13,463,210.70-20,194,297.65-4,487,762.70

Finding the Fourth Proportional to 13,463,210.70, 20,194,297.65 and 4,487,762.70

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Solution

The fourth proportional to 13,463,210.70, 20,194,297.65 and 4,487,762.70 is: 6,731,471.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,463,210.70 : 20,194,297.65 = 4,487,762.70 : x
  2. Step 2: Convert to fraction form
    13,463,210.70/20,194,297.65 = 4,487,762.70/x
  3. Step 3: Cross multiply
    13,463,210.70x = 20,194,297.65 × 4,487,762.70
  4. Step 4: Simplify right side
    13,463,210.70x = 90,627,215,746,367.66
  5. Step 5: Solve for x
    x = 90,627,215,746,367.66/13,463,210.70
  6. Step 6: Final answer
    x = 6,731,471.25

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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.