Home / 36,970,871.30-55,461,351.23-15,400,428.45

Finding the Fourth Proportional to 36,970,871.30, 55,461,351.23 and 15,400,428.45

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Solution

The fourth proportional to 36,970,871.30, 55,461,351.23 and 15,400,428.45 is: 23,102,743.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,970,871.30 : 55,461,351.23 = 15,400,428.45 : x
  2. Step 2: Convert to fraction form
    36,970,871.30/55,461,351.23 = 15,400,428.45/x
  3. Step 3: Cross multiply
    36,970,871.30x = 55,461,351.23 × 15,400,428.45
  4. Step 4: Simplify right side
    36,970,871.30x = 854,128,571,109,066.25
  5. Step 5: Solve for x
    x = 854,128,571,109,066.25/36,970,871.30
  6. Step 6: Final answer
    x = 23,102,743.89

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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.