Home / 5,177,667.32-7,143,597.42-3,001,776.36

Finding the Fourth Proportional to 5,177,667.32, 7,143,597.42 and 3,001,776.36

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Solution

The fourth proportional to 5,177,667.32, 7,143,597.42 and 3,001,776.36 is: 4,141,533.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,177,667.32 : 7,143,597.42 = 3,001,776.36 : x
  2. Step 2: Convert to fraction form
    5,177,667.32/7,143,597.42 = 3,001,776.36/x
  3. Step 3: Cross multiply
    5,177,667.32x = 7,143,597.42 × 3,001,776.36
  4. Step 4: Simplify right side
    5,177,667.32x = 21,443,481,860,712.99
  5. Step 5: Solve for x
    x = 21,443,481,860,712.99/5,177,667.32
  6. Step 6: Final answer
    x = 4,141,533.35

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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.