Home / 15,444,080.10-23,166,120.15-3,929,525.10

Finding the Fourth Proportional to 15,444,080.10, 23,166,120.15 and 3,929,525.10

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Solution

The fourth proportional to 15,444,080.10, 23,166,120.15 and 3,929,525.10 is: 5,894,287.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,444,080.10 : 23,166,120.15 = 3,929,525.10 : x
  2. Step 2: Convert to fraction form
    15,444,080.10/23,166,120.15 = 3,929,525.10/x
  3. Step 3: Cross multiply
    15,444,080.10x = 23,166,120.15 × 3,929,525.10
  4. Step 4: Simplify right side
    15,444,080.10x = 91,031,850,599,040.77
  5. Step 5: Solve for x
    x = 91,031,850,599,040.77/15,444,080.10
  6. Step 6: Final answer
    x = 5,894,287.65

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.