Home / 5,913,765.90-8,160,949.41-3,433,216.74

Finding the Fourth Proportional to 5,913,765.90, 8,160,949.41 and 3,433,216.74

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Solution

The fourth proportional to 5,913,765.90, 8,160,949.41 and 3,433,216.74 is: 4,737,811.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,913,765.90 : 8,160,949.41 = 3,433,216.74 : x
  2. Step 2: Convert to fraction form
    5,913,765.90/8,160,949.41 = 3,433,216.74/x
  3. Step 3: Cross multiply
    5,913,765.90x = 8,160,949.41 × 3,433,216.74
  4. Step 4: Simplify right side
    5,913,765.90x = 28,018,308,128,705.12
  5. Step 5: Solve for x
    x = 28,018,308,128,705.12/5,913,765.90
  6. Step 6: Final answer
    x = 4,737,811.51

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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.