Home / 21,723,393.60-32,585,090.40-14,165,121.60

Finding the Fourth Proportional to 21,723,393.60, 32,585,090.40 and 14,165,121.60

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Solution

The fourth proportional to 21,723,393.60, 32,585,090.40 and 14,165,121.60 is: 21,247,682.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,723,393.60 : 32,585,090.40 = 14,165,121.60 : x
  2. Step 2: Convert to fraction form
    21,723,393.60/32,585,090.40 = 14,165,121.60/x
  3. Step 3: Cross multiply
    21,723,393.60x = 32,585,090.40 × 14,165,121.60
  4. Step 4: Simplify right side
    21,723,393.60x = 461,571,767,862,992.62
  5. Step 5: Solve for x
    x = 461,571,767,862,992.62/21,723,393.60
  6. Step 6: Final answer
    x = 21,247,682.40

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Double scale
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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.