Home / 6,972,204.66-10,458,909.48-1,923,515.16

Finding the Fourth Proportional to 6,972,204.66, 10,458,909.48 and 1,923,515.16

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Solution

The fourth proportional to 6,972,204.66, 10,458,909.48 and 1,923,515.16 is: 2,885,438.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,972,204.66 : 10,458,909.48 = 1,923,515.16 : x
  2. Step 2: Convert to fraction form
    6,972,204.66/10,458,909.48 = 1,923,515.16/x
  3. Step 3: Cross multiply
    6,972,204.66x = 10,458,909.48 × 1,923,515.16
  4. Step 4: Simplify right side
    6,972,204.66x = 20,117,870,941,847.71
  5. Step 5: Solve for x
    x = 20,117,870,941,847.71/6,972,204.66
  6. Step 6: Final answer
    x = 2,885,438.96

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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.