Home / 5,412,347.10-8,118,520.65-3,357,441.90

Finding the Fourth Proportional to 5,412,347.10, 8,118,520.65 and 3,357,441.90

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Solution

The fourth proportional to 5,412,347.10, 8,118,520.65 and 3,357,441.90 is: 5,036,162.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,412,347.10 : 8,118,520.65 = 3,357,441.90 : x
  2. Step 2: Convert to fraction form
    5,412,347.10/8,118,520.65 = 3,357,441.90/x
  3. Step 3: Cross multiply
    5,412,347.10x = 8,118,520.65 × 3,357,441.90
  4. Step 4: Simplify right side
    5,412,347.10x = 27,257,461,396,325.23
  5. Step 5: Solve for x
    x = 27,257,461,396,325.23/5,412,347.10
  6. Step 6: Final answer
    x = 5,036,162.85

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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.