Home / 14,094,138.90-21,141,208.35-9,789,466.80

Finding the Fourth Proportional to 14,094,138.90, 21,141,208.35 and 9,789,466.80

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Solution

The fourth proportional to 14,094,138.90, 21,141,208.35 and 9,789,466.80 is: 14,684,200.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,094,138.90 : 21,141,208.35 = 9,789,466.80 : x
  2. Step 2: Convert to fraction form
    14,094,138.90/21,141,208.35 = 9,789,466.80/x
  3. Step 3: Cross multiply
    14,094,138.90x = 21,141,208.35 × 9,789,466.80
  4. Step 4: Simplify right side
    14,094,138.90x = 206,961,157,254,207.81
  5. Step 5: Solve for x
    x = 206,961,157,254,207.81/14,094,138.90
  6. Step 6: Final answer
    x = 14,684,200.20

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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.