Home / 39,525,263.60-54,546,568.48-21,884,166

Finding the Fourth Proportional to 39,525,263.60, 54,546,568.48 and 21,884,166

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Solution

The fourth proportional to 39,525,263.60, 54,546,568.48 and 21,884,166 is: 30,201,092.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,525,263.60 : 54,546,568.48 = 21,884,166 : x
  2. Step 2: Convert to fraction form
    39,525,263.60/54,546,568.48 = 21,884,166/x
  3. Step 3: Cross multiply
    39,525,263.60x = 54,546,568.48 × 21,884,166
  4. Step 4: Simplify right side
    39,525,263.60x = 1,193,706,159,346,687.50
  5. Step 5: Solve for x
    x = 1,193,706,159,346,687.50/39,525,263.60
  6. Step 6: Final answer
    x = 30,201,092.94

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.