Home / 23,593,179.12-32,556,510.54-13,138,405.44

Finding the Fourth Proportional to 23,593,179.12, 32,556,510.54 and 13,138,405.44

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Solution

The fourth proportional to 23,593,179.12, 32,556,510.54 and 13,138,405.44 is: 18,129,843.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,593,179.12 : 32,556,510.54 = 13,138,405.44 : x
  2. Step 2: Convert to fraction form
    23,593,179.12/32,556,510.54 = 13,138,405.44/x
  3. Step 3: Cross multiply
    23,593,179.12x = 32,556,510.54 × 13,138,405.44
  4. Step 4: Simplify right side
    23,593,179.12x = 427,740,635,186,153.31
  5. Step 5: Solve for x
    x = 427,740,635,186,153.31/23,593,179.12
  6. Step 6: Final answer
    x = 18,129,843.08

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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.