Home / 22,005,369.60-32,945,068.80-19,485,945.60

Finding the Fourth Proportional to 22,005,369.60, 32,945,068.80 and 19,485,945.60

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Solution

The fourth proportional to 22,005,369.60, 32,945,068.80 and 19,485,945.60 is: 29,173,144.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,005,369.60 : 32,945,068.80 = 19,485,945.60 : x
  2. Step 2: Convert to fraction form
    22,005,369.60/32,945,068.80 = 19,485,945.60/x
  3. Step 3: Cross multiply
    22,005,369.60x = 32,945,068.80 × 19,485,945.60
  4. Step 4: Simplify right side
    22,005,369.60x = 641,965,818,425,057.38
  5. Step 5: Solve for x
    x = 641,965,818,425,057.38/22,005,369.60
  6. Step 6: Final answer
    x = 29,173,144.11

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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.