Home / 23,166,719.24-31,970,077.40-12,853,417.73

Finding the Fourth Proportional to 23,166,719.24, 31,970,077.40 and 12,853,417.73

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Solution

The fourth proportional to 23,166,719.24, 31,970,077.40 and 12,853,417.73 is: 17,737,719.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,166,719.24 : 31,970,077.40 = 12,853,417.73 : x
  2. Step 2: Convert to fraction form
    23,166,719.24/31,970,077.40 = 12,853,417.73/x
  3. Step 3: Cross multiply
    23,166,719.24x = 31,970,077.40 × 12,853,417.73
  4. Step 4: Simplify right side
    23,166,719.24x = 410,924,759,682,632.31
  5. Step 5: Solve for x
    x = 410,924,759,682,632.31/23,166,719.24
  6. Step 6: Final answer
    x = 17,737,719.16

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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.