Home / 8,019,089.10-12,028,633.65-3,976,200.90

Finding the Fourth Proportional to 8,019,089.10, 12,028,633.65 and 3,976,200.90

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Solution

The fourth proportional to 8,019,089.10, 12,028,633.65 and 3,976,200.90 is: 5,964,301.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,019,089.10 : 12,028,633.65 = 3,976,200.90 : x
  2. Step 2: Convert to fraction form
    8,019,089.10/12,028,633.65 = 3,976,200.90/x
  3. Step 3: Cross multiply
    8,019,089.10x = 12,028,633.65 × 3,976,200.90
  4. Step 4: Simplify right side
    8,019,089.10x = 47,828,263,944,900.29
  5. Step 5: Solve for x
    x = 47,828,263,944,900.29/8,019,089.10
  6. Step 6: Final answer
    x = 5,964,301.35

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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.