Home / 30,221,573.45-41,705,915.04-17,169,548.56

Finding the Fourth Proportional to 30,221,573.45, 41,705,915.04 and 17,169,548.56

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Solution

The fourth proportional to 30,221,573.45, 41,705,915.04 and 17,169,548.56 is: 23,694,058.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,221,573.45 : 41,705,915.04 = 17,169,548.56 : x
  2. Step 2: Convert to fraction form
    30,221,573.45/41,705,915.04 = 17,169,548.56/x
  3. Step 3: Cross multiply
    30,221,573.45x = 41,705,915.04 × 17,169,548.56
  4. Step 4: Simplify right side
    30,221,573.45x = 716,071,733,531,568.38
  5. Step 5: Solve for x
    x = 716,071,733,531,568.38/30,221,573.45
  6. Step 6: Final answer
    x = 23,694,058.64

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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.