Home / 10,460,784.80-15,691,177.20-3,726,768.80

Finding the Fourth Proportional to 10,460,784.80, 15,691,177.20 and 3,726,768.80

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Solution

The fourth proportional to 10,460,784.80, 15,691,177.20 and 3,726,768.80 is: 5,590,153.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,460,784.80 : 15,691,177.20 = 3,726,768.80 : x
  2. Step 2: Convert to fraction form
    10,460,784.80/15,691,177.20 = 3,726,768.80/x
  3. Step 3: Cross multiply
    10,460,784.80x = 15,691,177.20 × 3,726,768.80
  4. Step 4: Simplify right side
    10,460,784.80x = 58,477,389,624,231.35
  5. Step 5: Solve for x
    x = 58,477,389,624,231.35/10,460,784.80
  6. Step 6: Final answer
    x = 5,590,153.20

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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.