Home / 9,408,010.20-14,112,015.30-5,575,997.40

Finding the Fourth Proportional to 9,408,010.20, 14,112,015.30 and 5,575,997.40

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Solution

The fourth proportional to 9,408,010.20, 14,112,015.30 and 5,575,997.40 is: 8,363,996.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,408,010.20 : 14,112,015.30 = 5,575,997.40 : x
  2. Step 2: Convert to fraction form
    9,408,010.20/14,112,015.30 = 5,575,997.40/x
  3. Step 3: Cross multiply
    9,408,010.20x = 14,112,015.30 × 5,575,997.40
  4. Step 4: Simplify right side
    9,408,010.20x = 78,688,560,621,560.23
  5. Step 5: Solve for x
    x = 78,688,560,621,560.23/9,408,010.20
  6. Step 6: Final answer
    x = 8,363,996.10

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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.