Home / 11,830,301.40-17,745,452.10-4,642,069.80

Finding the Fourth Proportional to 11,830,301.40, 17,745,452.10 and 4,642,069.80

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Solution

The fourth proportional to 11,830,301.40, 17,745,452.10 and 4,642,069.80 is: 6,963,104.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,830,301.40 : 17,745,452.10 = 4,642,069.80 : x
  2. Step 2: Convert to fraction form
    11,830,301.40/17,745,452.10 = 4,642,069.80/x
  3. Step 3: Cross multiply
    11,830,301.40x = 17,745,452.10 × 4,642,069.80
  4. Step 4: Simplify right side
    11,830,301.40x = 82,375,627,280,756.58
  5. Step 5: Solve for x
    x = 82,375,627,280,756.58/11,830,301.40
  6. Step 6: Final answer
    x = 6,963,104.70

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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.