Home / 7,852,561.04-11,778,989.20-2,461,092.10

Finding the Fourth Proportional to 7,852,561.04, 11,778,989.20 and 2,461,092.10

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Solution

The fourth proportional to 7,852,561.04, 11,778,989.20 and 2,461,092.10 is: 3,691,684.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,852,561.04 : 11,778,989.20 = 2,461,092.10 : x
  2. Step 2: Convert to fraction form
    7,852,561.04/11,778,989.20 = 2,461,092.10/x
  3. Step 3: Cross multiply
    7,852,561.04x = 11,778,989.20 × 2,461,092.10
  4. Step 4: Simplify right side
    7,852,561.04x = 28,989,177,266,105.32
  5. Step 5: Solve for x
    x = 28,989,177,266,105.32/7,852,561.04
  6. Step 6: Final answer
    x = 3,691,684.42

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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.