Home / 33,642,059.19-46,426,060.34-18,172,143.91

Finding the Fourth Proportional to 33,642,059.19, 46,426,060.34 and 18,172,143.91

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Solution

The fourth proportional to 33,642,059.19, 46,426,060.34 and 18,172,143.91 is: 25,077,568.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,642,059.19 : 46,426,060.34 = 18,172,143.91 : x
  2. Step 2: Convert to fraction form
    33,642,059.19/46,426,060.34 = 18,172,143.91/x
  3. Step 3: Cross multiply
    33,642,059.19x = 46,426,060.34 × 18,172,143.91
  4. Step 4: Simplify right side
    33,642,059.19x = 843,661,049,672,823.62
  5. Step 5: Solve for x
    x = 843,661,049,672,823.62/33,642,059.19
  6. Step 6: Final answer
    x = 25,077,568.67

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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.