Home / 23,438,609.36-32,343,712.80-12,983,917.76

Finding the Fourth Proportional to 23,438,609.36, 32,343,712.80 and 12,983,917.76

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Solution

The fourth proportional to 23,438,609.36, 32,343,712.80 and 12,983,917.76 is: 17,916,937.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,438,609.36 : 32,343,712.80 = 12,983,917.76 : x
  2. Step 2: Convert to fraction form
    23,438,609.36/32,343,712.80 = 12,983,917.76/x
  3. Step 3: Cross multiply
    23,438,609.36x = 32,343,712.80 × 12,983,917.76
  4. Step 4: Simplify right side
    23,438,609.36x = 419,948,107,048,259.31
  5. Step 5: Solve for x
    x = 419,948,107,048,259.31/23,438,609.36
  6. Step 6: Final answer
    x = 17,916,937.84

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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.