Home / 15,540,019.35-23,310,029.03-4,902,451.35

Finding the Fourth Proportional to 15,540,019.35, 23,310,029.03 and 4,902,451.35

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Solution

The fourth proportional to 15,540,019.35, 23,310,029.03 and 4,902,451.35 is: 7,353,677.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,540,019.35 : 23,310,029.03 = 4,902,451.35 : x
  2. Step 2: Convert to fraction form
    15,540,019.35/23,310,029.03 = 4,902,451.35/x
  3. Step 3: Cross multiply
    15,540,019.35x = 23,310,029.03 × 4,902,451.35
  4. Step 4: Simplify right side
    15,540,019.35x = 114,276,283,262,150.42
  5. Step 5: Solve for x
    x = 114,276,283,262,150.42/15,540,019.35
  6. Step 6: Final answer
    x = 7,353,677.03

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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.