Home / 6,443,057.12-8,890,889.52-3,793,483.40

Finding the Fourth Proportional to 6,443,057.12, 8,890,889.52 and 3,793,483.40

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Solution

The fourth proportional to 6,443,057.12, 8,890,889.52 and 3,793,483.40 is: 5,234,695.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,443,057.12 : 8,890,889.52 = 3,793,483.40 : x
  2. Step 2: Convert to fraction form
    6,443,057.12/8,890,889.52 = 3,793,483.40/x
  3. Step 3: Cross multiply
    6,443,057.12x = 8,890,889.52 × 3,793,483.40
  4. Step 4: Simplify right side
    6,443,057.12x = 33,727,441,805,353.96
  5. Step 5: Solve for x
    x = 33,727,441,805,353.96/6,443,057.12
  6. Step 6: Final answer
    x = 5,234,695.45

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.