Home / 22,520,028.30-33,780,039.71-19,478,354.19

Finding the Fourth Proportional to 22,520,028.30, 33,780,039.71 and 19,478,354.19

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Solution

The fourth proportional to 22,520,028.30, 33,780,039.71 and 19,478,354.19 is: 29,217,528.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,520,028.30 : 33,780,039.71 = 19,478,354.19 : x
  2. Step 2: Convert to fraction form
    22,520,028.30/33,780,039.71 = 19,478,354.19/x
  3. Step 3: Cross multiply
    22,520,028.30x = 33,780,039.71 × 19,478,354.19
  4. Step 4: Simplify right side
    22,520,028.30x = 657,979,577,926,253.12
  5. Step 5: Solve for x
    x = 657,979,577,926,253.12/22,520,028.30
  6. Step 6: Final answer
    x = 29,217,528.91

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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.