Home / 22,356,095.40-33,534,143.10-19,805,178.60

Finding the Fourth Proportional to 22,356,095.40, 33,534,143.10 and 19,805,178.60

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Solution

The fourth proportional to 22,356,095.40, 33,534,143.10 and 19,805,178.60 is: 29,707,767.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,356,095.40 : 33,534,143.10 = 19,805,178.60 : x
  2. Step 2: Convert to fraction form
    22,356,095.40/33,534,143.10 = 19,805,178.60/x
  3. Step 3: Cross multiply
    22,356,095.40x = 33,534,143.10 × 19,805,178.60
  4. Step 4: Simplify right side
    22,356,095.40x = 664,149,693,293,457.75
  5. Step 5: Solve for x
    x = 664,149,693,293,457.75/22,356,095.40
  6. Step 6: Final answer
    x = 29,707,767.90

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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.