Home / 6,443,927.15-9,665,672.03-1,651,663.40

Finding the Fourth Proportional to 6,443,927.15, 9,665,672.03 and 1,651,663.40

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Solution

The fourth proportional to 6,443,927.15, 9,665,672.03 and 1,651,663.40 is: 2,477,439.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,443,927.15 : 9,665,672.03 = 1,651,663.40 : x
  2. Step 2: Convert to fraction form
    6,443,927.15/9,665,672.03 = 1,651,663.40/x
  3. Step 3: Cross multiply
    6,443,927.15x = 9,665,672.03 × 1,651,663.40
  4. Step 4: Simplify right side
    6,443,927.15x = 15,964,436,720,096.38
  5. Step 5: Solve for x
    x = 15,964,436,720,096.38/6,443,927.15
  6. Step 6: Final answer
    x = 2,477,439.04

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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.