Home / 11,880,498.75-17,828,244.70-5,057,061.04

Finding the Fourth Proportional to 11,880,498.75, 17,828,244.70 and 5,057,061.04

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Solution

The fourth proportional to 11,880,498.75, 17,828,244.70 and 5,057,061.04 is: 7,588,782.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,880,498.75 : 17,828,244.70 = 5,057,061.04 : x
  2. Step 2: Convert to fraction form
    11,880,498.75/17,828,244.70 = 5,057,061.04/x
  3. Step 3: Cross multiply
    11,880,498.75x = 17,828,244.70 × 5,057,061.04
  4. Step 4: Simplify right side
    11,880,498.75x = 90,158,521,693,599.14
  5. Step 5: Solve for x
    x = 90,158,521,693,599.14/11,880,498.75
  6. Step 6: Final answer
    x = 7,588,782.56

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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.