Home / 9,786,625.80-14,679,938.70-4,117,921.80

Finding the Fourth Proportional to 9,786,625.80, 14,679,938.70 and 4,117,921.80

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Solution

The fourth proportional to 9,786,625.80, 14,679,938.70 and 4,117,921.80 is: 6,176,882.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,786,625.80 : 14,679,938.70 = 4,117,921.80 : x
  2. Step 2: Convert to fraction form
    9,786,625.80/14,679,938.70 = 4,117,921.80/x
  3. Step 3: Cross multiply
    9,786,625.80x = 14,679,938.70 × 4,117,921.80
  4. Step 4: Simplify right side
    9,786,625.80x = 60,450,839,595,393.66
  5. Step 5: Solve for x
    x = 60,450,839,595,393.66/9,786,625.80
  6. Step 6: Final answer
    x = 6,176,882.70

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.