Home / 9,873,379.40-14,804,164.20-5,090,410.40

Finding the Fourth Proportional to 9,873,379.40, 14,804,164.20 and 5,090,410.40

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Solution

The fourth proportional to 9,873,379.40, 14,804,164.20 and 5,090,410.40 is: 7,632,571.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,873,379.40 : 14,804,164.20 = 5,090,410.40 : x
  2. Step 2: Convert to fraction form
    9,873,379.40/14,804,164.20 = 5,090,410.40/x
  3. Step 3: Cross multiply
    9,873,379.40x = 14,804,164.20 × 5,090,410.40
  4. Step 4: Simplify right side
    9,873,379.40x = 75,359,271,406,987.69
  5. Step 5: Solve for x
    x = 75,359,271,406,987.69/9,873,379.40
  6. Step 6: Final answer
    x = 7,632,571.22

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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.