Home / 7,002,041.90-9,662,988.69-3,904,535.03

Finding the Fourth Proportional to 7,002,041.90, 9,662,988.69 and 3,904,535.03

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Solution

The fourth proportional to 7,002,041.90, 9,662,988.69 and 3,904,535.03 is: 5,388,353.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,002,041.90 : 9,662,988.69 = 3,904,535.03 : x
  2. Step 2: Convert to fraction form
    7,002,041.90/9,662,988.69 = 3,904,535.03/x
  3. Step 3: Cross multiply
    7,002,041.90x = 9,662,988.69 × 3,904,535.03
  4. Step 4: Simplify right side
    7,002,041.90x = 37,729,477,786,283.87
  5. Step 5: Solve for x
    x = 37,729,477,786,283.87/7,002,041.90
  6. Step 6: Final answer
    x = 5,388,353.62

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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.