Home / 13,152,023.10-19,728,034.65-9,540,848.70

Finding the Fourth Proportional to 13,152,023.10, 19,728,034.65 and 9,540,848.70

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Solution

The fourth proportional to 13,152,023.10, 19,728,034.65 and 9,540,848.70 is: 14,311,273.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,152,023.10 : 19,728,034.65 = 9,540,848.70 : x
  2. Step 2: Convert to fraction form
    13,152,023.10/19,728,034.65 = 9,540,848.70/x
  3. Step 3: Cross multiply
    13,152,023.10x = 19,728,034.65 × 9,540,848.70
  4. Step 4: Simplify right side
    13,152,023.10x = 188,222,193,744,007.44
  5. Step 5: Solve for x
    x = 188,222,193,744,007.44/13,152,023.10
  6. Step 6: Final answer
    x = 14,311,273.05

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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.