Home / 5,558,129.40-8,337,194.10-5,504,985.30

Finding the Fourth Proportional to 5,558,129.40, 8,337,194.10 and 5,504,985.30

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Solution

The fourth proportional to 5,558,129.40, 8,337,194.10 and 5,504,985.30 is: 8,257,477.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,558,129.40 : 8,337,194.10 = 5,504,985.30 : x
  2. Step 2: Convert to fraction form
    5,558,129.40/8,337,194.10 = 5,504,985.30/x
  3. Step 3: Cross multiply
    5,558,129.40x = 8,337,194.10 × 5,504,985.30
  4. Step 4: Simplify right side
    5,558,129.40x = 45,896,130,963,746.73
  5. Step 5: Solve for x
    x = 45,896,130,963,746.73/5,558,129.40
  6. Step 6: Final answer
    x = 8,257,477.95

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Double scale
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Similar ratio
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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.