Home / 39,108,456.60-53,778,240.54-33,942,820.92

Finding the Fourth Proportional to 39,108,456.60, 53,778,240.54 and 33,942,820.92

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Solution

The fourth proportional to 39,108,456.60, 53,778,240.54 and 33,942,820.92 is: 46,674,948.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,108,456.60 : 53,778,240.54 = 33,942,820.92 : x
  2. Step 2: Convert to fraction form
    39,108,456.60/53,778,240.54 = 33,942,820.92/x
  3. Step 3: Cross multiply
    39,108,456.60x = 53,778,240.54 × 33,942,820.92
  4. Step 4: Simplify right side
    39,108,456.60x = 1,825,385,188,041,904.25
  5. Step 5: Solve for x
    x = 1,825,385,188,041,904.25/39,108,456.60
  6. Step 6: Final answer
    x = 46,674,948.25

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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.