Home / 15,147,066.40-22,695,405.36-10,649,911.84

Finding the Fourth Proportional to 15,147,066.40, 22,695,405.36 and 10,649,911.84

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Solution

The fourth proportional to 15,147,066.40, 22,695,405.36 and 10,649,911.84 is: 15,957,153.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,147,066.40 : 22,695,405.36 = 10,649,911.84 : x
  2. Step 2: Convert to fraction form
    15,147,066.40/22,695,405.36 = 10,649,911.84/x
  3. Step 3: Cross multiply
    15,147,066.40x = 22,695,405.36 × 10,649,911.84
  4. Step 4: Simplify right side
    15,147,066.40x = 241,704,066,257,063.44
  5. Step 5: Solve for x
    x = 241,704,066,257,063.44/15,147,066.40
  6. Step 6: Final answer
    x = 15,957,153.67

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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.