Home / 43,884,140.82-65,853,116.76-19,643,564.04

Finding the Fourth Proportional to 43,884,140.82, 65,853,116.76 and 19,643,564.04

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Solution

The fourth proportional to 43,884,140.82, 65,853,116.76 and 19,643,564.04 is: 29,477,389.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,884,140.82 : 65,853,116.76 = 19,643,564.04 : x
  2. Step 2: Convert to fraction form
    43,884,140.82/65,853,116.76 = 19,643,564.04/x
  3. Step 3: Cross multiply
    43,884,140.82x = 65,853,116.76 × 19,643,564.04
  4. Step 4: Simplify right side
    43,884,140.82x = 1,293,589,916,308,657.25
  5. Step 5: Solve for x
    x = 1,293,589,916,308,657.25/43,884,140.82
  6. Step 6: Final answer
    x = 29,477,389.60

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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.