Home / 8,531,440.40-11,773,527.72-5,093,981.84

Finding the Fourth Proportional to 8,531,440.40, 11,773,527.72 and 5,093,981.84

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Solution

The fourth proportional to 8,531,440.40, 11,773,527.72 and 5,093,981.84 is: 7,029,778.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,531,440.40 : 11,773,527.72 = 5,093,981.84 : x
  2. Step 2: Convert to fraction form
    8,531,440.40/11,773,527.72 = 5,093,981.84/x
  3. Step 3: Cross multiply
    8,531,440.40x = 11,773,527.72 × 5,093,981.84
  4. Step 4: Simplify right side
    8,531,440.40x = 59,974,136,398,416.61
  5. Step 5: Solve for x
    x = 59,974,136,398,416.61/8,531,440.40
  6. Step 6: Final answer
    x = 7,029,778.51

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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.