Home / 14,094,098.40-21,141,147.60-9,789,426.30

Finding the Fourth Proportional to 14,094,098.40, 21,141,147.60 and 9,789,426.30

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Solution

The fourth proportional to 14,094,098.40, 21,141,147.60 and 9,789,426.30 is: 14,684,139.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,094,098.40 : 21,141,147.60 = 9,789,426.30 : x
  2. Step 2: Convert to fraction form
    14,094,098.40/21,141,147.60 = 9,789,426.30/x
  3. Step 3: Cross multiply
    14,094,098.40x = 21,141,147.60 × 9,789,426.30
  4. Step 4: Simplify right side
    14,094,098.40x = 206,959,706,327,621.91
  5. Step 5: Solve for x
    x = 206,959,706,327,621.91/14,094,098.40
  6. Step 6: Final answer
    x = 14,684,139.45

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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.