Home / 12,005,267.00-18,010,389.80-4,817,361.62

Finding the Fourth Proportional to 12,005,267.00, 18,010,389.80 and 4,817,361.62

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Solution

The fourth proportional to 12,005,267.00, 18,010,389.80 and 4,817,361.62 is: 7,227,041.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,005,267.00 : 18,010,389.80 = 4,817,361.62 : x
  2. Step 2: Convert to fraction form
    12,005,267.00/18,010,389.80 = 4,817,361.62/x
  3. Step 3: Cross multiply
    12,005,267.00x = 18,010,389.80 × 4,817,361.62
  4. Step 4: Simplify right side
    12,005,267.00x = 86,762,560,640,828.84
  5. Step 5: Solve for x
    x = 86,762,560,640,828.84/12,005,267.00
  6. Step 6: Final answer
    x = 7,227,041.32

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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.