Home / 10,948,989.40-16,432,815.30-4,893,040.60

Finding the Fourth Proportional to 10,948,989.40, 16,432,815.30 and 4,893,040.60

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Solution

The fourth proportional to 10,948,989.40, 16,432,815.30 and 4,893,040.60 is: 7,343,730.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,948,989.40 : 16,432,815.30 = 4,893,040.60 : x
  2. Step 2: Convert to fraction form
    10,948,989.40/16,432,815.30 = 4,893,040.60/x
  3. Step 3: Cross multiply
    10,948,989.40x = 16,432,815.30 × 4,893,040.60
  4. Step 4: Simplify right side
    10,948,989.40x = 80,406,432,435,201.17
  5. Step 5: Solve for x
    x = 80,406,432,435,201.17/10,948,989.40
  6. Step 6: Final answer
    x = 7,343,730.96

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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.