Home / 14,005,652.36-19,327,947.93-7,894,080.86

Finding the Fourth Proportional to 14,005,652.36, 19,327,947.93 and 7,894,080.86

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Solution

The fourth proportional to 14,005,652.36, 19,327,947.93 and 7,894,080.86 is: 10,893,914.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,005,652.36 : 19,327,947.93 = 7,894,080.86 : x
  2. Step 2: Convert to fraction form
    14,005,652.36/19,327,947.93 = 7,894,080.86/x
  3. Step 3: Cross multiply
    14,005,652.36x = 19,327,947.93 × 7,894,080.86
  4. Step 4: Simplify right side
    14,005,652.36x = 152,576,383,720,649.88
  5. Step 5: Solve for x
    x = 152,576,383,720,649.88/14,005,652.36
  6. Step 6: Final answer
    x = 10,893,914.82

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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.