Home / 33,208,671.60-49,813,007.40-18,859,764.60

Finding the Fourth Proportional to 33,208,671.60, 49,813,007.40 and 18,859,764.60

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Solution

The fourth proportional to 33,208,671.60, 49,813,007.40 and 18,859,764.60 is: 28,289,646.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,208,671.60 : 49,813,007.40 = 18,859,764.60 : x
  2. Step 2: Convert to fraction form
    33,208,671.60/49,813,007.40 = 18,859,764.60/x
  3. Step 3: Cross multiply
    33,208,671.60x = 49,813,007.40 × 18,859,764.60
  4. Step 4: Simplify right side
    33,208,671.60x = 939,461,593,582,058.12
  5. Step 5: Solve for x
    x = 939,461,593,582,058.12/33,208,671.60
  6. Step 6: Final answer
    x = 28,289,646.90

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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.