Home / 19,440,127.80-29,160,191.70-14,401,279.80

Finding the Fourth Proportional to 19,440,127.80, 29,160,191.70 and 14,401,279.80

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Solution

The fourth proportional to 19,440,127.80, 29,160,191.70 and 14,401,279.80 is: 21,601,919.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,440,127.80 : 29,160,191.70 = 14,401,279.80 : x
  2. Step 2: Convert to fraction form
    19,440,127.80/29,160,191.70 = 14,401,279.80/x
  3. Step 3: Cross multiply
    19,440,127.80x = 29,160,191.70 × 14,401,279.80
  4. Step 4: Simplify right side
    19,440,127.80x = 419,944,079,693,337.69
  5. Step 5: Solve for x
    x = 419,944,079,693,337.69/19,440,127.80
  6. Step 6: Final answer
    x = 21,601,919.70

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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.