Home / 8,251,089.75-11,385,933.84-4,579,717.50

Finding the Fourth Proportional to 8,251,089.75, 11,385,933.84 and 4,579,717.50

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Solution

The fourth proportional to 8,251,089.75, 11,385,933.84 and 4,579,717.50 is: 6,319,693.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,251,089.75 : 11,385,933.84 = 4,579,717.50 : x
  2. Step 2: Convert to fraction form
    8,251,089.75/11,385,933.84 = 4,579,717.50/x
  3. Step 3: Cross multiply
    8,251,089.75x = 11,385,933.84 × 4,579,717.50
  4. Step 4: Simplify right side
    8,251,089.75x = 52,144,360,460,890.20
  5. Step 5: Solve for x
    x = 52,144,360,460,890.20/8,251,089.75
  6. Step 6: Final answer
    x = 6,319,693.77

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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.