Home / 7,117,349.90-10,673,816.81-2,567,807.28

Finding the Fourth Proportional to 7,117,349.90, 10,673,816.81 and 2,567,807.28

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Solution

The fourth proportional to 7,117,349.90, 10,673,816.81 and 2,567,807.28 is: 3,850,914.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,117,349.90 : 10,673,816.81 = 2,567,807.28 : x
  2. Step 2: Convert to fraction form
    7,117,349.90/10,673,816.81 = 2,567,807.28/x
  3. Step 3: Cross multiply
    7,117,349.90x = 10,673,816.81 × 2,567,807.28
  4. Step 4: Simplify right side
    7,117,349.90x = 27,408,304,497,265.34
  5. Step 5: Solve for x
    x = 27,408,304,497,265.34/7,117,349.90
  6. Step 6: Final answer
    x = 3,850,914.30

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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.