Home / 39,525,404.51-54,546,762.76-21,884,307.39

Finding the Fourth Proportional to 39,525,404.51, 54,546,762.76 and 21,884,307.39

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Solution

The fourth proportional to 39,525,404.51, 54,546,762.76 and 21,884,307.39 is: 30,201,287.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,525,404.51 : 54,546,762.76 = 21,884,307.39 : x
  2. Step 2: Convert to fraction form
    39,525,404.51/54,546,762.76 = 21,884,307.39/x
  3. Step 3: Cross multiply
    39,525,404.51x = 54,546,762.76 × 21,884,307.39
  4. Step 4: Simplify right side
    39,525,404.51x = 1,193,718,123,621,656
  5. Step 5: Solve for x
    x = 1,193,718,123,621,656/39,525,404.51
  6. Step 6: Final answer
    x = 30,201,287.97

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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.