Home / 20,002,032.30-30,003,048.45-13,545,024.15

Finding the Fourth Proportional to 20,002,032.30, 30,003,048.45 and 13,545,024.15

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Solution

The fourth proportional to 20,002,032.30, 30,003,048.45 and 13,545,024.15 is: 20,317,536.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,002,032.30 : 30,003,048.45 = 13,545,024.15 : x
  2. Step 2: Convert to fraction form
    20,002,032.30/30,003,048.45 = 13,545,024.15/x
  3. Step 3: Cross multiply
    20,002,032.30x = 30,003,048.45 × 13,545,024.15
  4. Step 4: Simplify right side
    20,002,032.30x = 406,392,015,828,870.06
  5. Step 5: Solve for x
    x = 406,392,015,828,870.06/20,002,032.30
  6. Step 6: Final answer
    x = 20,317,536.23

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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.