Home / 6,972,188.74-10,458,885.54-1,923,499.24

Finding the Fourth Proportional to 6,972,188.74, 10,458,885.54 and 1,923,499.24

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Solution

The fourth proportional to 6,972,188.74, 10,458,885.54 and 1,923,499.24 is: 2,885,415.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,972,188.74 : 10,458,885.54 = 1,923,499.24 : x
  2. Step 2: Convert to fraction form
    6,972,188.74/10,458,885.54 = 1,923,499.24/x
  3. Step 3: Cross multiply
    6,972,188.74x = 10,458,885.54 × 1,923,499.24
  4. Step 4: Simplify right side
    6,972,188.74x = 20,117,658,368,502.90
  5. Step 5: Solve for x
    x = 20,117,658,368,502.90/6,972,188.74
  6. Step 6: Final answer
    x = 2,885,415.06

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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.