Home / 13,956,524.13-19,260,014.28-7,761,435.66

Finding the Fourth Proportional to 13,956,524.13, 19,260,014.28 and 7,761,435.66

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Solution

The fourth proportional to 13,956,524.13, 19,260,014.28 and 7,761,435.66 is: 10,710,787.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,956,524.13 : 19,260,014.28 = 7,761,435.66 : x
  2. Step 2: Convert to fraction form
    13,956,524.13/19,260,014.28 = 7,761,435.66/x
  3. Step 3: Cross multiply
    13,956,524.13x = 19,260,014.28 × 7,761,435.66
  4. Step 4: Simplify right side
    13,956,524.13x = 149,485,361,644,901.25
  5. Step 5: Solve for x
    x = 149,485,361,644,901.25/13,956,524.13
  6. Step 6: Final answer
    x = 10,710,787.32

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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.