Home / 9,521,519.83-13,148,665.13-6,628,820.29

Finding the Fourth Proportional to 9,521,519.83, 13,148,665.13 and 6,628,820.29

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Solution

The fourth proportional to 9,521,519.83, 13,148,665.13 and 6,628,820.29 is: 9,154,015.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,521,519.83 : 13,148,665.13 = 6,628,820.29 : x
  2. Step 2: Convert to fraction form
    9,521,519.83/13,148,665.13 = 6,628,820.29/x
  3. Step 3: Cross multiply
    9,521,519.83x = 13,148,665.13 × 6,628,820.29
  4. Step 4: Simplify right side
    9,521,519.83x = 87,160,138,183,859.88
  5. Step 5: Solve for x
    x = 87,160,138,183,859.88/9,521,519.83
  6. Step 6: Final answer
    x = 9,154,015.30

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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.