Home / 15,858,087.04-23,788,857.48-5,072,852.80

Finding the Fourth Proportional to 15,858,087.04, 23,788,857.48 and 5,072,852.80

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Solution

The fourth proportional to 15,858,087.04, 23,788,857.48 and 5,072,852.80 is: 7,609,831.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,858,087.04 : 23,788,857.48 = 5,072,852.80 : x
  2. Step 2: Convert to fraction form
    15,858,087.04/23,788,857.48 = 5,072,852.80/x
  3. Step 3: Cross multiply
    15,858,087.04x = 23,788,857.48 × 5,072,852.80
  4. Step 4: Simplify right side
    15,858,087.04x = 120,677,372,276,218.94
  5. Step 5: Solve for x
    x = 120,677,372,276,218.94/15,858,087.04
  6. Step 6: Final answer
    x = 7,609,831.63

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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.