Home / 7,909,618.03-10,915,358.91-4,646,570.29

Finding the Fourth Proportional to 7,909,618.03, 10,915,358.91 and 4,646,570.29

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Solution

The fourth proportional to 7,909,618.03, 10,915,358.91 and 4,646,570.29 is: 6,412,317.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,909,618.03 : 10,915,358.91 = 4,646,570.29 : x
  2. Step 2: Convert to fraction form
    7,909,618.03/10,915,358.91 = 4,646,570.29/x
  3. Step 3: Cross multiply
    7,909,618.03x = 10,915,358.91 × 4,646,570.29
  4. Step 4: Simplify right side
    7,909,618.03x = 50,718,982,415,892.78
  5. Step 5: Solve for x
    x = 50,718,982,415,892.78/7,909,618.03
  6. Step 6: Final answer
    x = 6,412,317.54

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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.