Home / 8,900,831.10-13,353,433.65-2,511,000.30

Finding the Fourth Proportional to 8,900,831.10, 13,353,433.65 and 2,511,000.30

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Solution

The fourth proportional to 8,900,831.10, 13,353,433.65 and 2,511,000.30 is: 3,767,117.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,900,831.10 : 13,353,433.65 = 2,511,000.30 : x
  2. Step 2: Convert to fraction form
    8,900,831.10/13,353,433.65 = 2,511,000.30/x
  3. Step 3: Cross multiply
    8,900,831.10x = 13,353,433.65 × 2,511,000.30
  4. Step 4: Simplify right side
    8,900,831.10x = 33,530,475,901,180.09
  5. Step 5: Solve for x
    x = 33,530,475,901,180.09/8,900,831.10
  6. Step 6: Final answer
    x = 3,767,117.42

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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.