Home / 20,197,524.90-30,296,287.35-18,014,024.10

Finding the Fourth Proportional to 20,197,524.90, 30,296,287.35 and 18,014,024.10

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Solution

The fourth proportional to 20,197,524.90, 30,296,287.35 and 18,014,024.10 is: 27,021,036.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,197,524.90 : 30,296,287.35 = 18,014,024.10 : x
  2. Step 2: Convert to fraction form
    20,197,524.90/30,296,287.35 = 18,014,024.10/x
  3. Step 3: Cross multiply
    20,197,524.90x = 30,296,287.35 × 18,014,024.10
  4. Step 4: Simplify right side
    20,197,524.90x = 545,758,050,463,425.19
  5. Step 5: Solve for x
    x = 545,758,050,463,425.19/20,197,524.90
  6. Step 6: Final answer
    x = 27,021,036.15

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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.