Home / 40,516,827.36-55,918,546.47-23,109,182.16

Finding the Fourth Proportional to 40,516,827.36, 55,918,546.47 and 23,109,182.16

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Solution

The fourth proportional to 40,516,827.36, 55,918,546.47 and 23,109,182.16 is: 31,893,708.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,516,827.36 : 55,918,546.47 = 23,109,182.16 : x
  2. Step 2: Convert to fraction form
    40,516,827.36/55,918,546.47 = 23,109,182.16/x
  3. Step 3: Cross multiply
    40,516,827.36x = 55,918,546.47 × 23,109,182.16
  4. Step 4: Simplify right side
    40,516,827.36x = 1,292,231,876,497,655
  5. Step 5: Solve for x
    x = 1,292,231,876,497,655/40,516,827.36
  6. Step 6: Final answer
    x = 31,893,708.38

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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.