Home / 7,943,350.40-11,919,950.40-4,159,548.80

Finding the Fourth Proportional to 7,943,350.40, 11,919,950.40 and 4,159,548.80

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Solution

The fourth proportional to 7,943,350.40, 11,919,950.40 and 4,159,548.80 is: 6,241,902.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,943,350.40 : 11,919,950.40 = 4,159,548.80 : x
  2. Step 2: Convert to fraction form
    7,943,350.40/11,919,950.40 = 4,159,548.80/x
  3. Step 3: Cross multiply
    7,943,350.40x = 11,919,950.40 × 4,159,548.80
  4. Step 4: Simplify right side
    7,943,350.40x = 49,581,615,382,379.52
  5. Step 5: Solve for x
    x = 49,581,615,382,379.52/7,943,350.40
  6. Step 6: Final answer
    x = 6,241,902.08

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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.