Home / 38,122,920.04-57,212,727.90-15,404,014.12

Finding the Fourth Proportional to 38,122,920.04, 57,212,727.90 and 15,404,014.12

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Solution

The fourth proportional to 38,122,920.04, 57,212,727.90 and 15,404,014.12 is: 23,117,475.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,122,920.04 : 57,212,727.90 = 15,404,014.12 : x
  2. Step 2: Convert to fraction form
    38,122,920.04/57,212,727.90 = 15,404,014.12/x
  3. Step 3: Cross multiply
    38,122,920.04x = 57,212,727.90 × 15,404,014.12
  4. Step 4: Simplify right side
    38,122,920.04x = 881,305,668,415,317.88
  5. Step 5: Solve for x
    x = 881,305,668,415,317.88/38,122,920.04
  6. Step 6: Final answer
    x = 23,117,475.46

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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.