Home / 23,438,610.36-32,343,714.18-12,983,918.76

Finding the Fourth Proportional to 23,438,610.36, 32,343,714.18 and 12,983,918.76

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Solution

The fourth proportional to 23,438,610.36, 32,343,714.18 and 12,983,918.76 is: 17,916,939.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,438,610.36 : 32,343,714.18 = 12,983,918.76 : x
  2. Step 2: Convert to fraction form
    23,438,610.36/32,343,714.18 = 12,983,918.76/x
  3. Step 3: Cross multiply
    23,438,610.36x = 32,343,714.18 × 12,983,918.76
  4. Step 4: Simplify right side
    23,438,610.36x = 419,948,157,309,780
  5. Step 5: Solve for x
    x = 419,948,157,309,780/23,438,610.36
  6. Step 6: Final answer
    x = 17,916,939.22

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Double scale
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1.5x scale

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.