Home / 38,579,810.84-53,284,325.24-25,407,869.48

Finding the Fourth Proportional to 38,579,810.84, 53,284,325.24 and 25,407,869.48

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Solution

The fourth proportional to 38,579,810.84, 53,284,325.24 and 25,407,869.48 is: 35,091,960.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,579,810.84 : 53,284,325.24 = 25,407,869.48 : x
  2. Step 2: Convert to fraction form
    38,579,810.84/53,284,325.24 = 25,407,869.48/x
  3. Step 3: Cross multiply
    38,579,810.84x = 53,284,325.24 × 25,407,869.48
  4. Step 4: Simplify right side
    38,579,810.84x = 1,353,841,181,027,789.75
  5. Step 5: Solve for x
    x = 1,353,841,181,027,789.75/38,579,810.84
  6. Step 6: Final answer
    x = 35,091,960.06

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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.