Home / 38,232,015.40-57,348,023.10-34,051,637.80

Finding the Fourth Proportional to 38,232,015.40, 57,348,023.10 and 34,051,637.80

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Solution

The fourth proportional to 38,232,015.40, 57,348,023.10 and 34,051,637.80 is: 51,077,456.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,232,015.40 : 57,348,023.10 = 34,051,637.80 : x
  2. Step 2: Convert to fraction form
    38,232,015.40/57,348,023.10 = 34,051,637.80/x
  3. Step 3: Cross multiply
    38,232,015.40x = 57,348,023.10 × 34,051,637.80
  4. Step 4: Simplify right side
    38,232,015.40x = 1,952,794,111,147,233
  5. Step 5: Solve for x
    x = 1,952,794,111,147,233/38,232,015.40
  6. Step 6: Final answer
    x = 51,077,456.70

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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.