Home / 30,974,693.76-46,420,188.48-11,794,991.04

Finding the Fourth Proportional to 30,974,693.76, 46,420,188.48 and 11,794,991.04

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Solution

The fourth proportional to 30,974,693.76, 46,420,188.48 and 11,794,991.04 is: 17,676,549.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,974,693.76 : 46,420,188.48 = 11,794,991.04 : x
  2. Step 2: Convert to fraction form
    30,974,693.76/46,420,188.48 = 11,794,991.04/x
  3. Step 3: Cross multiply
    30,974,693.76x = 46,420,188.48 × 11,794,991.04
  4. Step 4: Simplify right side
    30,974,693.76x = 547,525,707,196,711.12
  5. Step 5: Solve for x
    x = 547,525,707,196,711.12/30,974,693.76
  6. Step 6: Final answer
    x = 17,676,549.49

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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.