Home / 23,252,571.40-34,878,857.10-18,208,193.80

Finding the Fourth Proportional to 23,252,571.40, 34,878,857.10 and 18,208,193.80

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Solution

The fourth proportional to 23,252,571.40, 34,878,857.10 and 18,208,193.80 is: 27,312,290.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,252,571.40 : 34,878,857.10 = 18,208,193.80 : x
  2. Step 2: Convert to fraction form
    23,252,571.40/34,878,857.10 = 18,208,193.80/x
  3. Step 3: Cross multiply
    23,252,571.40x = 34,878,857.10 × 18,208,193.80
  4. Step 4: Simplify right side
    23,252,571.40x = 635,080,989,599,306
  5. Step 5: Solve for x
    x = 635,080,989,599,306/23,252,571.40
  6. Step 6: Final answer
    x = 27,312,290.70

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1.5x scale

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.