Home / 29,745,947.60-44,617,999.80-8,470,811.60

Finding the Fourth Proportional to 29,745,947.60, 44,617,999.80 and 8,470,811.60

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Solution

The fourth proportional to 29,745,947.60, 44,617,999.80 and 8,470,811.60 is: 12,705,954.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,745,947.60 : 44,617,999.80 = 8,470,811.60 : x
  2. Step 2: Convert to fraction form
    29,745,947.60/44,617,999.80 = 8,470,811.60/x
  3. Step 3: Cross multiply
    29,745,947.60x = 44,617,999.80 × 8,470,811.60
  4. Step 4: Simplify right side
    29,745,947.60x = 377,950,670,274,637.62
  5. Step 5: Solve for x
    x = 377,950,670,274,637.62/29,745,947.60
  6. Step 6: Final answer
    x = 12,705,954.95

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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.