Home / 11,840,270.72-16,339,573.36-6,407,762.72

Finding the Fourth Proportional to 11,840,270.72, 16,339,573.36 and 6,407,762.72

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Solution

The fourth proportional to 11,840,270.72, 16,339,573.36 and 6,407,762.72 is: 8,842,712.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,840,270.72 : 16,339,573.36 = 6,407,762.72 : x
  2. Step 2: Convert to fraction form
    11,840,270.72/16,339,573.36 = 6,407,762.72/x
  3. Step 3: Cross multiply
    11,840,270.72x = 16,339,573.36 × 6,407,762.72
  4. Step 4: Simplify right side
    11,840,270.72x = 104,700,109,036,913.12
  5. Step 5: Solve for x
    x = 104,700,109,036,913.12/11,840,270.72
  6. Step 6: Final answer
    x = 8,842,712.43

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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.