Home / 5,184,037.40-7,776,056.10-3,168,498.20

Finding the Fourth Proportional to 5,184,037.40, 7,776,056.10 and 3,168,498.20

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Solution

The fourth proportional to 5,184,037.40, 7,776,056.10 and 3,168,498.20 is: 4,752,747.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,184,037.40 : 7,776,056.10 = 3,168,498.20 : x
  2. Step 2: Convert to fraction form
    5,184,037.40/7,776,056.10 = 3,168,498.20/x
  3. Step 3: Cross multiply
    5,184,037.40x = 7,776,056.10 × 3,168,498.20
  4. Step 4: Simplify right side
    5,184,037.40x = 24,638,419,755,949.02
  5. Step 5: Solve for x
    x = 24,638,419,755,949.02/5,184,037.40
  6. Step 6: Final answer
    x = 4,752,747.30

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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.