Home / 11,439,049-17,158,559.58-2,919,386.32

Finding the Fourth Proportional to 11,439,049, 17,158,559.58 and 2,919,386.32

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Solution

The fourth proportional to 11,439,049, 17,158,559.58 and 2,919,386.32 is: 4,379,075.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,439,049 : 17,158,559.58 = 2,919,386.32 : x
  2. Step 2: Convert to fraction form
    11,439,049/17,158,559.58 = 2,919,386.32/x
  3. Step 3: Cross multiply
    11,439,049x = 17,158,559.58 × 2,919,386.32
  4. Step 4: Simplify right side
    11,439,049x = 50,092,464,108,756.94
  5. Step 5: Solve for x
    x = 50,092,464,108,756.94/11,439,049
  6. Step 6: Final answer
    x = 4,379,075.93

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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.