Home / 26,655,238.63-39,982,858.40-6,460,480.63

Finding the Fourth Proportional to 26,655,238.63, 39,982,858.40 and 6,460,480.63

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Solution

The fourth proportional to 26,655,238.63, 39,982,858.40 and 6,460,480.63 is: 9,690,721.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,655,238.63 : 39,982,858.40 = 6,460,480.63 : x
  2. Step 2: Convert to fraction form
    26,655,238.63/39,982,858.40 = 6,460,480.63/x
  3. Step 3: Cross multiply
    26,655,238.63x = 39,982,858.40 × 6,460,480.63
  4. Step 4: Simplify right side
    26,655,238.63x = 258,308,482,092,973.28
  5. Step 5: Solve for x
    x = 258,308,482,092,973.28/26,655,238.63
  6. Step 6: Final answer
    x = 9,690,721.05

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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.