Home / 38,550,019.37-57,806,428.82-22,380,041.21

Finding the Fourth Proportional to 38,550,019.37, 57,806,428.82 and 22,380,041.21

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Solution

The fourth proportional to 38,550,019.37, 57,806,428.82 and 22,380,041.21 is: 33,559,263.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,550,019.37 : 57,806,428.82 = 22,380,041.21 : x
  2. Step 2: Convert to fraction form
    38,550,019.37/57,806,428.82 = 22,380,041.21/x
  3. Step 3: Cross multiply
    38,550,019.37x = 57,806,428.82 × 22,380,041.21
  4. Step 4: Simplify right side
    38,550,019.37x = 1,293,710,258,793,599.25
  5. Step 5: Solve for x
    x = 1,293,710,258,793,599.25/38,550,019.37
  6. Step 6: Final answer
    x = 33,559,263.53

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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.