Home / 30,072,637.10-41,500,279.24-16,321,601.22

Finding the Fourth Proportional to 30,072,637.10, 41,500,279.24 and 16,321,601.22

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Solution

The fourth proportional to 30,072,637.10, 41,500,279.24 and 16,321,601.22 is: 22,523,831.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,072,637.10 : 41,500,279.24 = 16,321,601.22 : x
  2. Step 2: Convert to fraction form
    30,072,637.10/41,500,279.24 = 16,321,601.22/x
  3. Step 3: Cross multiply
    30,072,637.10x = 41,500,279.24 × 16,321,601.22
  4. Step 4: Simplify right side
    30,072,637.10x = 677,351,008,273,924.75
  5. Step 5: Solve for x
    x = 677,351,008,273,924.75/30,072,637.10
  6. Step 6: Final answer
    x = 22,523,831.42

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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.