Home / 38,579,763.70-53,284,260.02-25,407,822.04

Finding the Fourth Proportional to 38,579,763.70, 53,284,260.02 and 25,407,822.04

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Solution

The fourth proportional to 38,579,763.70, 53,284,260.02 and 25,407,822.04 is: 35,091,894.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,579,763.70 : 53,284,260.02 = 25,407,822.04 : x
  2. Step 2: Convert to fraction form
    38,579,763.70/53,284,260.02 = 25,407,822.04/x
  3. Step 3: Cross multiply
    38,579,763.70x = 53,284,260.02 × 25,407,822.04
  4. Step 4: Simplify right side
    38,579,763.70x = 1,353,836,995,727,786.50
  5. Step 5: Solve for x
    x = 1,353,836,995,727,786.50/38,579,763.70
  6. Step 6: Final answer
    x = 35,091,894.45

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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.