Home / 10,275,725.38-15,415,752.40-3,885,836.26

Finding the Fourth Proportional to 10,275,725.38, 15,415,752.40 and 3,885,836.26

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Solution

The fourth proportional to 10,275,725.38, 15,415,752.40 and 3,885,836.26 is: 5,829,572.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,275,725.38 : 15,415,752.40 = 3,885,836.26 : x
  2. Step 2: Convert to fraction form
    10,275,725.38/15,415,752.40 = 3,885,836.26/x
  3. Step 3: Cross multiply
    10,275,725.38x = 15,415,752.40 × 3,885,836.26
  4. Step 4: Simplify right side
    10,275,725.38x = 59,903,089,651,102.02
  5. Step 5: Solve for x
    x = 59,903,089,651,102.02/10,275,725.38
  6. Step 6: Final answer
    x = 5,829,572.85

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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.