Home / 6,408,864.18-9,613,606.59-2,090,906.01

Finding the Fourth Proportional to 6,408,864.18, 9,613,606.59 and 2,090,906.01

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Solution

The fourth proportional to 6,408,864.18, 9,613,606.59 and 2,090,906.01 is: 3,136,460.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,408,864.18 : 9,613,606.59 = 2,090,906.01 : x
  2. Step 2: Convert to fraction form
    6,408,864.18/9,613,606.59 = 2,090,906.01/x
  3. Step 3: Cross multiply
    6,408,864.18x = 9,613,606.59 × 2,090,906.01
  4. Step 4: Simplify right side
    6,408,864.18x = 20,101,147,796,806.61
  5. Step 5: Solve for x
    x = 20,101,147,796,806.61/6,408,864.18
  6. Step 6: Final answer
    x = 3,136,460.26

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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.