Home / 10,059,467.10-15,089,200.65-8,004,561.90

Finding the Fourth Proportional to 10,059,467.10, 15,089,200.65 and 8,004,561.90

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Solution

The fourth proportional to 10,059,467.10, 15,089,200.65 and 8,004,561.90 is: 12,006,842.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,059,467.10 : 15,089,200.65 = 8,004,561.90 : x
  2. Step 2: Convert to fraction form
    10,059,467.10/15,089,200.65 = 8,004,561.90/x
  3. Step 3: Cross multiply
    10,059,467.10x = 15,089,200.65 × 8,004,561.90
  4. Step 4: Simplify right side
    10,059,467.10x = 120,782,440,624,445.25
  5. Step 5: Solve for x
    x = 120,782,440,624,445.25/10,059,467.10
  6. Step 6: Final answer
    x = 12,006,842.85

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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.