Home / 22,143,410.80-33,215,116.20-18,104,459.20

Finding the Fourth Proportional to 22,143,410.80, 33,215,116.20 and 18,104,459.20

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Solution

The fourth proportional to 22,143,410.80, 33,215,116.20 and 18,104,459.20 is: 27,156,688.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,143,410.80 : 33,215,116.20 = 18,104,459.20 : x
  2. Step 2: Convert to fraction form
    22,143,410.80/33,215,116.20 = 18,104,459.20/x
  3. Step 3: Cross multiply
    22,143,410.80x = 33,215,116.20 × 18,104,459.20
  4. Step 4: Simplify right side
    22,143,410.80x = 601,341,716,066,159
  5. Step 5: Solve for x
    x = 601,341,716,066,159/22,143,410.80
  6. Step 6: Final answer
    x = 27,156,688.80

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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.