Home / 7,338,666.30-11,007,999.45-2,544,762.30

Finding the Fourth Proportional to 7,338,666.30, 11,007,999.45 and 2,544,762.30

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Solution

The fourth proportional to 7,338,666.30, 11,007,999.45 and 2,544,762.30 is: 3,817,143.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,338,666.30 : 11,007,999.45 = 2,544,762.30 : x
  2. Step 2: Convert to fraction form
    7,338,666.30/11,007,999.45 = 2,544,762.30/x
  3. Step 3: Cross multiply
    7,338,666.30x = 11,007,999.45 × 2,544,762.30
  4. Step 4: Simplify right side
    7,338,666.30x = 28,012,741,998,780.73
  5. Step 5: Solve for x
    x = 28,012,741,998,780.73/7,338,666.30
  6. Step 6: Final answer
    x = 3,817,143.45

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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.