Home / 8,829,233.32-12,183,248.82-5,108,703.88

Finding the Fourth Proportional to 8,829,233.32, 12,183,248.82 and 5,108,703.88

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Solution

The fourth proportional to 8,829,233.32, 12,183,248.82 and 5,108,703.88 is: 7,049,378.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,829,233.32 : 12,183,248.82 = 5,108,703.88 : x
  2. Step 2: Convert to fraction form
    8,829,233.32/12,183,248.82 = 5,108,703.88/x
  3. Step 3: Cross multiply
    8,829,233.32x = 12,183,248.82 × 5,108,703.88
  4. Step 4: Simplify right side
    8,829,233.32x = 62,240,610,517,739.42
  5. Step 5: Solve for x
    x = 62,240,610,517,739.42/8,829,233.32
  6. Step 6: Final answer
    x = 7,049,378.84

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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.