Home / 22,142,912.40-33,228,365.40-13,044,992.40

Finding the Fourth Proportional to 22,142,912.40, 33,228,365.40 and 13,044,992.40

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Solution

The fourth proportional to 22,142,912.40, 33,228,365.40 and 13,044,992.40 is: 19,575,734.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,142,912.40 : 33,228,365.40 = 13,044,992.40 : x
  2. Step 2: Convert to fraction form
    22,142,912.40/33,228,365.40 = 13,044,992.40/x
  3. Step 3: Cross multiply
    22,142,912.40x = 33,228,365.40 × 13,044,992.40
  4. Step 4: Simplify right side
    22,142,912.40x = 433,463,774,107,422.94
  5. Step 5: Solve for x
    x = 433,463,774,107,422.94/22,142,912.40
  6. Step 6: Final answer
    x = 19,575,734.50

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1.5x scale

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.