Home / 13,968,265.08-19,276,008.30-7,856,679

Finding the Fourth Proportional to 13,968,265.08, 19,276,008.30 and 7,856,679

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Solution

The fourth proportional to 13,968,265.08, 19,276,008.30 and 7,856,679 is: 10,842,105.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,968,265.08 : 19,276,008.30 = 7,856,679 : x
  2. Step 2: Convert to fraction form
    13,968,265.08/19,276,008.30 = 7,856,679/x
  3. Step 3: Cross multiply
    13,968,265.08x = 19,276,008.30 × 7,856,679
  4. Step 4: Simplify right side
    13,968,265.08x = 151,445,409,614,435.72
  5. Step 5: Solve for x
    x = 151,445,409,614,435.72/13,968,265.08
  6. Step 6: Final answer
    x = 10,842,105.93

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.