Home / 10,676,615.80-15,983,430.90-9,416,903.80

Finding the Fourth Proportional to 10,676,615.80, 15,983,430.90 and 9,416,903.80

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Solution

The fourth proportional to 10,676,615.80, 15,983,430.90 and 9,416,903.80 is: 14,097,578.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,676,615.80 : 15,983,430.90 = 9,416,903.80 : x
  2. Step 2: Convert to fraction form
    10,676,615.80/15,983,430.90 = 9,416,903.80/x
  3. Step 3: Cross multiply
    10,676,615.80x = 15,983,430.90 × 9,416,903.80
  4. Step 4: Simplify right side
    10,676,615.80x = 150,514,431,179,247.44
  5. Step 5: Solve for x
    x = 150,514,431,179,247.44/10,676,615.80
  6. Step 6: Final answer
    x = 14,097,578.67

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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.