Home / 39,009,940.19-53,834,587.32-22,264,343.82

Finding the Fourth Proportional to 39,009,940.19, 53,834,587.32 and 22,264,343.82

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Solution

The fourth proportional to 39,009,940.19, 53,834,587.32 and 22,264,343.82 is: 30,725,290.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,009,940.19 : 53,834,587.32 = 22,264,343.82 : x
  2. Step 2: Convert to fraction form
    39,009,940.19/53,834,587.32 = 22,264,343.82/x
  3. Step 3: Cross multiply
    39,009,940.19x = 53,834,587.32 × 22,264,343.82
  4. Step 4: Simplify right side
    39,009,940.19x = 1,198,591,761,500,292.50
  5. Step 5: Solve for x
    x = 1,198,591,761,500,292.50/39,009,940.19
  6. Step 6: Final answer
    x = 30,725,290.93

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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.