Home / 8,980,553.45-13,470,830.18-6,146,201.45

Finding the Fourth Proportional to 8,980,553.45, 13,470,830.18 and 6,146,201.45

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Solution

The fourth proportional to 8,980,553.45, 13,470,830.18 and 6,146,201.45 is: 9,219,302.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,980,553.45 : 13,470,830.18 = 6,146,201.45 : x
  2. Step 2: Convert to fraction form
    8,980,553.45/13,470,830.18 = 6,146,201.45/x
  3. Step 3: Cross multiply
    8,980,553.45x = 13,470,830.18 × 6,146,201.45
  4. Step 4: Simplify right side
    8,980,553.45x = 82,794,435,954,288.77
  5. Step 5: Solve for x
    x = 82,794,435,954,288.77/8,980,553.45
  6. Step 6: Final answer
    x = 9,219,302.18

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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.