Home / 23,195,509-32,009,876.96-12,882,231.80

Finding the Fourth Proportional to 23,195,509, 32,009,876.96 and 12,882,231.80

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Solution

The fourth proportional to 23,195,509, 32,009,876.96 and 12,882,231.80 is: 17,777,521.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,195,509 : 32,009,876.96 = 12,882,231.80 : x
  2. Step 2: Convert to fraction form
    23,195,509/32,009,876.96 = 12,882,231.80/x
  3. Step 3: Cross multiply
    23,195,509x = 32,009,876.96 × 12,882,231.80
  4. Step 4: Simplify right side
    23,195,509x = 412,358,654,888,199.38
  5. Step 5: Solve for x
    x = 412,358,654,888,199.38/23,195,509
  6. Step 6: Final answer
    x = 17,777,521.28

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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.