Home / 18,648,962.34-25,549,169.55-17,950,004.46

Finding the Fourth Proportional to 18,648,962.34, 25,549,169.55 and 17,950,004.46

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Solution

The fourth proportional to 18,648,962.34, 25,549,169.55 and 17,950,004.46 is: 24,591,593.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,648,962.34 : 25,549,169.55 = 17,950,004.46 : x
  2. Step 2: Convert to fraction form
    18,648,962.34/25,549,169.55 = 17,950,004.46/x
  3. Step 3: Cross multiply
    18,648,962.34x = 25,549,169.55 × 17,950,004.46
  4. Step 4: Simplify right side
    18,648,962.34x = 458,607,707,371,796.25
  5. Step 5: Solve for x
    x = 458,607,707,371,796.25/18,648,962.34
  6. Step 6: Final answer
    x = 24,591,593.84

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.