Home / 8,860,362.63-12,227,228.03-4,940,072.18

Finding the Fourth Proportional to 8,860,362.63, 12,227,228.03 and 4,940,072.18

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Solution

The fourth proportional to 8,860,362.63, 12,227,228.03 and 4,940,072.18 is: 6,817,259.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,860,362.63 : 12,227,228.03 = 4,940,072.18 : x
  2. Step 2: Convert to fraction form
    8,860,362.63/12,227,228.03 = 4,940,072.18/x
  3. Step 3: Cross multiply
    8,860,362.63x = 12,227,228.03 × 4,940,072.18
  4. Step 4: Simplify right side
    8,860,362.63x = 60,403,389,029,519.20
  5. Step 5: Solve for x
    x = 60,403,389,029,519.20/8,860,362.63
  6. Step 6: Final answer
    x = 6,817,259.24

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.