Home / 15,549,807.15-23,324,710.73-4,190,255.78

Finding the Fourth Proportional to 15,549,807.15, 23,324,710.73 and 4,190,255.78

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Solution

The fourth proportional to 15,549,807.15, 23,324,710.73 and 4,190,255.78 is: 6,285,383.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,549,807.15 : 23,324,710.73 = 4,190,255.78 : x
  2. Step 2: Convert to fraction form
    15,549,807.15/23,324,710.73 = 4,190,255.78/x
  3. Step 3: Cross multiply
    15,549,807.15x = 23,324,710.73 × 4,190,255.78
  4. Step 4: Simplify right side
    15,549,807.15x = 97,736,503,815,635.69
  5. Step 5: Solve for x
    x = 97,736,503,815,635.69/15,549,807.15
  6. Step 6: Final answer
    x = 6,285,383.66

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Similar ratio
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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.