Home / 22,016,095.20-33,024,142.80-21,134,296.80

Finding the Fourth Proportional to 22,016,095.20, 33,024,142.80 and 21,134,296.80

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Solution

The fourth proportional to 22,016,095.20, 33,024,142.80 and 21,134,296.80 is: 31,701,445.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,016,095.20 : 33,024,142.80 = 21,134,296.80 : x
  2. Step 2: Convert to fraction form
    22,016,095.20/33,024,142.80 = 21,134,296.80/x
  3. Step 3: Cross multiply
    22,016,095.20x = 33,024,142.80 × 21,134,296.80
  4. Step 4: Simplify right side
    22,016,095.20x = 697,942,035,500,783.12
  5. Step 5: Solve for x
    x = 697,942,035,500,783.12/22,016,095.20
  6. Step 6: Final answer
    x = 31,701,445.20

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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.