Home / 30,599,490.14-42,227,396.31-16,661,010.14

Finding the Fourth Proportional to 30,599,490.14, 42,227,396.31 and 16,661,010.14

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Solution

The fourth proportional to 30,599,490.14, 42,227,396.31 and 16,661,010.14 is: 22,992,248.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,599,490.14 : 42,227,396.31 = 16,661,010.14 : x
  2. Step 2: Convert to fraction form
    30,599,490.14/42,227,396.31 = 16,661,010.14/x
  3. Step 3: Cross multiply
    30,599,490.14x = 42,227,396.31 × 16,661,010.14
  4. Step 4: Simplify right side
    30,599,490.14x = 703,551,078,106,708.62
  5. Step 5: Solve for x
    x = 703,551,078,106,708.62/30,599,490.14
  6. Step 6: Final answer
    x = 22,992,248.40

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1.5x scale

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.