Home / 39,214,200.40-58,813,427.40-18,743,880.40

Finding the Fourth Proportional to 39,214,200.40, 58,813,427.40 and 18,743,880.40

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Solution

The fourth proportional to 39,214,200.40, 58,813,427.40 and 18,743,880.40 is: 28,112,057.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,214,200.40 : 58,813,427.40 = 18,743,880.40 : x
  2. Step 2: Convert to fraction form
    39,214,200.40/58,813,427.40 = 18,743,880.40/x
  3. Step 3: Cross multiply
    39,214,200.40x = 58,813,427.40 × 18,743,880.40
  4. Step 4: Simplify right side
    39,214,200.40x = 1,102,391,849,099,682.88
  5. Step 5: Solve for x
    x = 1,102,391,849,099,682.88/39,214,200.40
  6. Step 6: Final answer
    x = 28,112,057.31

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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.