Home / 12,877,475.55-19,316,213.33-3,900,861.15

Finding the Fourth Proportional to 12,877,475.55, 19,316,213.33 and 3,900,861.15

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Solution

The fourth proportional to 12,877,475.55, 19,316,213.33 and 3,900,861.15 is: 5,851,291.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,877,475.55 : 19,316,213.33 = 3,900,861.15 : x
  2. Step 2: Convert to fraction form
    12,877,475.55/19,316,213.33 = 3,900,861.15/x
  3. Step 3: Cross multiply
    12,877,475.55x = 19,316,213.33 × 3,900,861.15
  4. Step 4: Simplify right side
    12,877,475.55x = 75,349,866,124,604.81
  5. Step 5: Solve for x
    x = 75,349,866,124,604.81/12,877,475.55
  6. Step 6: Final answer
    x = 5,851,291.73

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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.