Home / 39,988,735.48-55,184,990.34-22,346,862.58

Finding the Fourth Proportional to 39,988,735.48, 55,184,990.34 and 22,346,862.58

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Solution

The fourth proportional to 39,988,735.48, 55,184,990.34 and 22,346,862.58 is: 30,838,969.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,988,735.48 : 55,184,990.34 = 22,346,862.58 : x
  2. Step 2: Convert to fraction form
    39,988,735.48/55,184,990.34 = 22,346,862.58/x
  3. Step 3: Cross multiply
    39,988,735.48x = 55,184,990.34 × 22,346,862.58
  4. Step 4: Simplify right side
    39,988,735.48x = 1,233,211,395,606,607.50
  5. Step 5: Solve for x
    x = 1,233,211,395,606,607.50/39,988,735.48
  6. Step 6: Final answer
    x = 30,838,969.54

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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.