Home / 6,618,216.70-9,927,325.05-2,130,492.70

Finding the Fourth Proportional to 6,618,216.70, 9,927,325.05 and 2,130,492.70

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Solution

The fourth proportional to 6,618,216.70, 9,927,325.05 and 2,130,492.70 is: 3,195,739.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,618,216.70 : 9,927,325.05 = 2,130,492.70 : x
  2. Step 2: Convert to fraction form
    6,618,216.70/9,927,325.05 = 2,130,492.70/x
  3. Step 3: Cross multiply
    6,618,216.70x = 9,927,325.05 × 2,130,492.70
  4. Step 4: Simplify right side
    6,618,216.70x = 21,150,093,549,552.14
  5. Step 5: Solve for x
    x = 21,150,093,549,552.14/6,618,216.70
  6. Step 6: Final answer
    x = 3,195,739.05

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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.