Home / 8,804,373.60-13,206,560.40-4,977,998.40

Finding the Fourth Proportional to 8,804,373.60, 13,206,560.40 and 4,977,998.40

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Solution

The fourth proportional to 8,804,373.60, 13,206,560.40 and 4,977,998.40 is: 7,466,997.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,804,373.60 : 13,206,560.40 = 4,977,998.40 : x
  2. Step 2: Convert to fraction form
    8,804,373.60/13,206,560.40 = 4,977,998.40/x
  3. Step 3: Cross multiply
    8,804,373.60x = 13,206,560.40 × 4,977,998.40
  4. Step 4: Simplify right side
    8,804,373.60x = 65,742,236,540,703.37
  5. Step 5: Solve for x
    x = 65,742,236,540,703.37/8,804,373.60
  6. Step 6: Final answer
    x = 7,466,997.60

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Double scale
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Similar ratio
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1.5x scale

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.