Home / 7,267,999.90-10,889,752.65-5,745,847.90

Finding the Fourth Proportional to 7,267,999.90, 10,889,752.65 and 5,745,847.90

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Solution

The fourth proportional to 7,267,999.90, 10,889,752.65 and 5,745,847.90 is: 8,609,089.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,267,999.90 : 10,889,752.65 = 5,745,847.90 : x
  2. Step 2: Convert to fraction form
    7,267,999.90/10,889,752.65 = 5,745,847.90/x
  3. Step 3: Cross multiply
    7,267,999.90x = 10,889,752.65 × 5,745,847.90
  4. Step 4: Simplify right side
    7,267,999.90x = 62,570,862,395,521.94
  5. Step 5: Solve for x
    x = 62,570,862,395,521.94/7,267,999.90
  6. Step 6: Final answer
    x = 8,609,089.61

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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.