Home / 31,250,853.41-43,126,172.13-17,313,114.40

Finding the Fourth Proportional to 31,250,853.41, 43,126,172.13 and 17,313,114.40

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Solution

The fourth proportional to 31,250,853.41, 43,126,172.13 and 17,313,114.40 is: 23,892,094.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,250,853.41 : 43,126,172.13 = 17,313,114.40 : x
  2. Step 2: Convert to fraction form
    31,250,853.41/43,126,172.13 = 17,313,114.40/x
  3. Step 3: Cross multiply
    31,250,853.41x = 43,126,172.13 × 17,313,114.40
  4. Step 4: Simplify right side
    31,250,853.41x = 746,648,351,823,088.75
  5. Step 5: Solve for x
    x = 746,648,351,823,088.75/31,250,853.41
  6. Step 6: Final answer
    x = 23,892,094.79

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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.