Home / 19,440,079.40-29,160,119.10-14,401,231.40

Finding the Fourth Proportional to 19,440,079.40, 29,160,119.10 and 14,401,231.40

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Solution

The fourth proportional to 19,440,079.40, 29,160,119.10 and 14,401,231.40 is: 21,601,847.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,440,079.40 : 29,160,119.10 = 14,401,231.40 : x
  2. Step 2: Convert to fraction form
    19,440,079.40/29,160,119.10 = 14,401,231.40/x
  3. Step 3: Cross multiply
    19,440,079.40x = 29,160,119.10 × 14,401,231.40
  4. Step 4: Simplify right side
    19,440,079.40x = 419,941,622,810,659.75
  5. Step 5: Solve for x
    x = 419,941,622,810,659.75/19,440,079.40
  6. Step 6: Final answer
    x = 21,601,847.10

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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.