Home / 5,435,566.40-8,132,354.40-3,545,998.40

Finding the Fourth Proportional to 5,435,566.40, 8,132,354.40 and 3,545,998.40

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Solution

The fourth proportional to 5,435,566.40, 8,132,354.40 and 3,545,998.40 is: 5,305,300.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,435,566.40 : 8,132,354.40 = 3,545,998.40 : x
  2. Step 2: Convert to fraction form
    5,435,566.40/8,132,354.40 = 3,545,998.40/x
  3. Step 3: Cross multiply
    5,435,566.40x = 8,132,354.40 × 3,545,998.40
  4. Step 4: Simplify right side
    5,435,566.40x = 28,837,315,690,632.96
  5. Step 5: Solve for x
    x = 28,837,315,690,632.96/5,435,566.40
  6. Step 6: Final answer
    x = 5,305,300.97

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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.