Home / 9,873,349.40-14,804,119.20-5,090,380.40

Finding the Fourth Proportional to 9,873,349.40, 14,804,119.20 and 5,090,380.40

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Solution

The fourth proportional to 9,873,349.40, 14,804,119.20 and 5,090,380.40 is: 7,632,526.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,873,349.40 : 14,804,119.20 = 5,090,380.40 : x
  2. Step 2: Convert to fraction form
    9,873,349.40/14,804,119.20 = 5,090,380.40/x
  3. Step 3: Cross multiply
    9,873,349.40x = 14,804,119.20 × 5,090,380.40
  4. Step 4: Simplify right side
    9,873,349.40x = 75,358,598,214,943.69
  5. Step 5: Solve for x
    x = 75,358,598,214,943.69/9,873,349.40
  6. Step 6: Final answer
    x = 7,632,526.22

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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.