Home / 26,161,886.40-39,242,829.60-25,056,139.20

Finding the Fourth Proportional to 26,161,886.40, 39,242,829.60 and 25,056,139.20

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Solution

The fourth proportional to 26,161,886.40, 39,242,829.60 and 25,056,139.20 is: 37,584,208.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,161,886.40 : 39,242,829.60 = 25,056,139.20 : x
  2. Step 2: Convert to fraction form
    26,161,886.40/39,242,829.60 = 25,056,139.20/x
  3. Step 3: Cross multiply
    26,161,886.40x = 39,242,829.60 × 25,056,139.20
  4. Step 4: Simplify right side
    26,161,886.40x = 983,273,801,059,480.38
  5. Step 5: Solve for x
    x = 983,273,801,059,480.38/26,161,886.40
  6. Step 6: Final answer
    x = 37,584,208.80

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.