Home / 30,501,920.58-42,092,497.97-16,563,151.56

Finding the Fourth Proportional to 30,501,920.58, 42,092,497.97 and 16,563,151.56

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Solution

The fourth proportional to 30,501,920.58, 42,092,497.97 and 16,563,151.56 is: 22,857,066.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,501,920.58 : 42,092,497.97 = 16,563,151.56 : x
  2. Step 2: Convert to fraction form
    30,501,920.58/42,092,497.97 = 16,563,151.56/x
  3. Step 3: Cross multiply
    30,501,920.58x = 42,092,497.97 × 16,563,151.56
  4. Step 4: Simplify right side
    30,501,920.58x = 697,184,423,333,286.62
  5. Step 5: Solve for x
    x = 697,184,423,333,286.62/30,501,920.58
  6. Step 6: Final answer
    x = 22,857,066.38

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.