Home / 11,271,670.05-15,554,910.29-6,115,030.23

Finding the Fourth Proportional to 11,271,670.05, 15,554,910.29 and 6,115,030.23

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Solution

The fourth proportional to 11,271,670.05, 15,554,910.29 and 6,115,030.23 is: 8,438,744.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,271,670.05 : 15,554,910.29 = 6,115,030.23 : x
  2. Step 2: Convert to fraction form
    11,271,670.05/15,554,910.29 = 6,115,030.23/x
  3. Step 3: Cross multiply
    11,271,670.05x = 15,554,910.29 × 6,115,030.23
  4. Step 4: Simplify right side
    11,271,670.05x = 95,118,746,617,712.92
  5. Step 5: Solve for x
    x = 95,118,746,617,712.92/11,271,670.05
  6. Step 6: Final answer
    x = 8,438,744.76

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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.