Home / 38,880,302.20-58,292,459.70-21,846,196.60

Finding the Fourth Proportional to 38,880,302.20, 58,292,459.70 and 21,846,196.60

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Solution

The fourth proportional to 38,880,302.20, 58,292,459.70 and 21,846,196.60 is: 32,753,565.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,880,302.20 : 58,292,459.70 = 21,846,196.60 : x
  2. Step 2: Convert to fraction form
    38,880,302.20/58,292,459.70 = 21,846,196.60/x
  3. Step 3: Cross multiply
    38,880,302.20x = 58,292,459.70 × 21,846,196.60
  4. Step 4: Simplify right side
    38,880,302.20x = 1,273,468,534,903,777.25
  5. Step 5: Solve for x
    x = 1,273,468,534,903,777.25/38,880,302.20
  6. Step 6: Final answer
    x = 32,753,565.76

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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.