Home / 10,443,462.18-15,661,645.70-3,618,442.41

Finding the Fourth Proportional to 10,443,462.18, 15,661,645.70 and 3,618,442.41

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Solution

The fourth proportional to 10,443,462.18, 15,661,645.70 and 3,618,442.41 is: 5,426,434.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,443,462.18 : 15,661,645.70 = 3,618,442.41 : x
  2. Step 2: Convert to fraction form
    10,443,462.18/15,661,645.70 = 3,618,442.41/x
  3. Step 3: Cross multiply
    10,443,462.18x = 15,661,645.70 × 3,618,442.41
  4. Step 4: Simplify right side
    10,443,462.18x = 56,670,762,993,181.93
  5. Step 5: Solve for x
    x = 56,670,762,993,181.93/10,443,462.18
  6. Step 6: Final answer
    x = 5,426,434.45

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.