Home / 9,313,623.98-12,852,780.94-5,239,242.98

Finding the Fourth Proportional to 9,313,623.98, 12,852,780.94 and 5,239,242.98

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Solution

The fourth proportional to 9,313,623.98, 12,852,780.94 and 5,239,242.98 is: 7,230,143.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,313,623.98 : 12,852,780.94 = 5,239,242.98 : x
  2. Step 2: Convert to fraction form
    9,313,623.98/12,852,780.94 = 5,239,242.98/x
  3. Step 3: Cross multiply
    9,313,623.98x = 12,852,780.94 × 5,239,242.98
  4. Step 4: Simplify right side
    9,313,623.98x = 67,338,842,313,372.80
  5. Step 5: Solve for x
    x = 67,338,842,313,372.80/9,313,623.98
  6. Step 6: Final answer
    x = 7,230,143.98

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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.