Home / 35,628,021.60-53,442,032.40-15,472,629.60

Finding the Fourth Proportional to 35,628,021.60, 53,442,032.40 and 15,472,629.60

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Solution

The fourth proportional to 35,628,021.60, 53,442,032.40 and 15,472,629.60 is: 23,208,944.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,628,021.60 : 53,442,032.40 = 15,472,629.60 : x
  2. Step 2: Convert to fraction form
    35,628,021.60/53,442,032.40 = 15,472,629.60/x
  3. Step 3: Cross multiply
    35,628,021.60x = 53,442,032.40 × 15,472,629.60
  4. Step 4: Simplify right side
    35,628,021.60x = 826,888,772,396,399
  5. Step 5: Solve for x
    x = 826,888,772,396,399/35,628,021.60
  6. Step 6: Final answer
    x = 23,208,944.40

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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.