Home / 7,405,011.52-10,218,780.48-4,185,747.52

Finding the Fourth Proportional to 7,405,011.52, 10,218,780.48 and 4,185,747.52

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Solution

The fourth proportional to 7,405,011.52, 10,218,780.48 and 4,185,747.52 is: 5,776,255.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,405,011.52 : 10,218,780.48 = 4,185,747.52 : x
  2. Step 2: Convert to fraction form
    7,405,011.52/10,218,780.48 = 4,185,747.52/x
  3. Step 3: Cross multiply
    7,405,011.52x = 10,218,780.48 × 4,185,747.52
  4. Step 4: Simplify right side
    7,405,011.52x = 42,773,235,051,584.41
  5. Step 5: Solve for x
    x = 42,773,235,051,584.41/7,405,011.52
  6. Step 6: Final answer
    x = 5,776,255.03

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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.